[BOUNTY ROUND 2] 🚀🚀Saturn platform🚀🚀 Grand Bounty campaign on Pre-sale

[Vanhoten]

Tautkan atau nomor ke # Bukti Otentikasi Anda: https://bitcointalk.org/index.php?topic=5084377.msg48943239#msg48943239
Tautan ke minggu sebelumnya: 
MINGGU 3: https://bitcointalk.org/index.php?topic=5084377.msg49006141#msg49006141


Minggu 4 (03.01.2019 - 09.01.2019) 
Nama pengguna Bitcointalk: Vanhoten
Akun Facebook Anda: https://www.facebook.com/adhe.ndy.1
Posting URL: 
1.https://m.facebook.com/story.php?story_fbid=309708543219558&id=100025412434679
2.https://m.facebook.com/story.php?story_fbid=311151596408586&id=100025412434679


Bagikan URL: 
1.https://m.facebook.com/story.php?story_fbid=308857216638024&id=100025412434679
2.https://m.facebook.com/story.php?story_fbid=309410296582716&id=100025412434679
3.https://m.facebook.com/story.php?story_fbid=311043003086112&id=100025412434679

[1714687786]

1714687786

[1714687786]

1714687786

[1714687786]

1714687786

[1714687786]

1714687786

[1714687786]

1714687786

[airdropbtc]

Link or number to my #Proof of Authentication: https://bitcointalk.org/index.php?topic=5084377.msg48718182#msg48718182

Link to previous week:
WEEK 1
Week 2 https://bitcointalk.org/index.php?topic=5084377.msg48885390#msg48885390
Week 3 https://bitcointalk.org/index.php?topic=5084377.msg49002843#msg49002843
Week 4 (03.01.2018 - 09.01.2019)

Bitcointalk username: airdropbtc
My twitter account: https://twitter.com/bounty_hunter9x
Tweet URL:
1. https://twitter.com/bounty_hunter9x/status/1077015816657199106
2. https://twitter.com/bounty_hunter9x/status/1082187513685405696
 
Retweet URL:
1. https://twitter.com/bounty_hunter9x/status/1081125774772424704
2. https://twitter.com/bounty_hunter9x/status/1081855586076024833
3. https://twitter.com/bounty_hunter9x/status/1082566858660667393
----------------------------
Link to previous week:
WEEK 1
Week 2 https://bitcointalk.org/index.php?topic=5084377.msg48885390#msg48885390
Week 3 https://bitcointalk.org/index.php?topic=5084377.msg49002843#msg49002843
Week 4 (03.01.2018 - 09.01.2019)

Bitcointalk username:
My Facebook account: https://www.facebook.com/alertairdrop
Post URL:
1. https://www.facebook.com/photo.php?fbid=361192384458213&set=a.188437401733713&type=3
2. https://www.facebook.com/photo.php?fbid=367777147133070&set=a.188437401733713&type=3

Share URL:
1. https://www.facebook.com/alertairdrop/posts/366470193930432
2. https://www.facebook.com/alertairdrop/posts/367373427173442
3. https://www.facebook.com/alertairdrop/posts/368234860420632

[thanhtuyen]

Link #Proof of Authentication: https://bitcointalk.org/index.php?topic=5084377.msg48755027#msg48755027
Week 2: https://bitcointalk.org/index.php?topic=5084377.msg48887901#msg48887901
Week 3: https://bitcointalk.org/index.php?topic=5061646.msg49126611#msg49126611
Week 4:
Bitcointalk username: thanhtuyen
Your Facebook account: https://www.facebook.com/bao.phuong.50999
Post URL:
1. https://www.facebook.com/bao.phuong.50999/posts/1051427078398965
2. https://www.facebook.com/bao.phuong.50999/posts/1051826901692316
Share URL:
1. https://www.facebook.com/bao.phuong.50999/posts/1051426865065653
2. https://www.facebook.com/bao.phuong.50999/posts/1051826841692322
3. https://www.facebook.com/bao.phuong.50999/posts/1054163608125312

[PrinceAl]

Link or number to your #Proof of Authentication: https://bitcointalk.org/index.php?topic=5084377.msg48683866#msg48683866
Link to previous week:
WEEK 1: https://bitcointalk.org/index.php?topic=5084377.msg48716096#msg48716096
WEEK 2: https://bitcointalk.org/index.php?topic=5084377.msg48870494#msg48870494
WEEK 3: https://bitcointalk.org/index.php?topic=5084377.msg48989643#msg48989643

WEEK 4
Bitcointalk username: PrinceAl
Your Facebook account: https://www.facebook.com/ambo1985
Post URL:
1. (7/1): https://www.facebook.com/ambo1985/posts/2208088969243701
2. (8/1): https://www.facebook.com/ambo1985/posts/2210403242345607

Share URL:
1. (3/1): https://www.facebook.com/ambo1985/posts/2202238593162072
2. (4/1): https://www.facebook.com/ambo1985/posts/2203565649696033
3. (5/1): https://www.facebook.com/ambo1985/posts/2204626979589900

[eternal light]

#Proof of Authentication
Bitcointalk username: eternal light
Bitcointalk profile URL: https://bitcointalk.org/index.php?action=profile;u=2410347
Your telegram username: @eternal21
Which Campaign You Joined (?): Telegram-Content

[rudilo]

Link or number to your #Proof of Authentication: 28

Link to previous week:
WEEK 1:https://bitcointalk.org/index.php?topic=5084377.msg48777610#msg48777610
WEEK 2:https://bitcointalk.org/index.php?topic=5084377.msg48891241#msg48891241
Week 3:https://bitcointalk.org/index.php?topic=5084377.msg49004803#msg49004803

Week 4 (3.1.2019 - 9.1.2019)
Bitcointalk username: rudilo
Your twitter account: https://twitter.com/Ahiun2005
Tweet URL:
1.https://twitter.com/Ahiun2005/status/1081867698286424064?s=19
2.https://twitter.com/Ahiun2005/status/1082260712037044229?s=19
https://twitter.com/Ahiun2005/status/1082623859453349888?s=19

Retweet URL:
1.https://twitter.com/saturn_twitt/status/1080090546650210304?s=19
2.https://twitter.com/saturn_twitt/status/1081527425266319360?s=19
3.https://twitter.com/saturn_twitt/status/1082260567115644929?s=19
https://twitter.com/saturn_twitt/status/1072541923611680768?s=19

Link or number to your #Proof of Authentication: 28

Link to previous week:
WEEK 1:https://bitcointalk.org/index.php?topic=5084377.msg48777610#msg48777610
WEEK 2:https://bitcointalk.org/index.php?topic=5084377.msg48891241#msg48891241
Week 3:https://bitcointalk.org/index.php?topic=5084377.msg49004803#msg49004803

Week 4 (3.1.2019 - 9.1.2019)
Bitcointalk username: rudilo
Your Facebook account:https://m.facebook.com/rudi.lo.3954
Post URL:
1.https://m.facebook.com/story.php?story_fbid=532996677214331&id=100015120099498
2.https://m.facebook.com/story.php?story_fbid=533548757159123&id=100015120099498

Share URL:
1.https://m.facebook.com/story.php?story_fbid=530654480781884&id=100015120099498
2.https://m.facebook.com/story.php?story_fbid=532996657214333&id=100015120099498
3.https://m.facebook.com/story.php?story_fbid=533548713825794&id=100015120099498

[nfransisca]

Link or number to your #Proof of Authentication: https://bitcointalk.org/index.php?topic=5084377.msg48659816#msg48659816
Link to previous week:
Week 1: https://bitcointalk.org/index.php?topic=5084377.msg48751989#msg48751989
Week 2: https://bitcointalk.org/index.php?topic=5084377.msg48886114#msg48886114

Week 4 (03.01.2018 - 09.01.2018)
Bitcointalk username: nfransisca
Your Facebook account: https://www.facebook.com/novi.chikky
Post URL:
1. https://www.facebook.com/novi.chikky/posts/2524545607572565
2. https://www.facebook.com/photo.php?fbid=2526010054092787&set=a.2049214218439042&type=3&theater

Share URL:
1. https://www.facebook.com/novi.chikky/posts/2518178364875956
2. https://www.facebook.com/novi.chikky/posts/2519852708041855
3. https://www.facebook.com/novi.chikky/posts/2521253114568481

[tubeyusu]

Week 4 (03.01.2019 - 09.01.2019)

Twitter Name: xyuapa
Link to twitter: https://twitter.com/xyuapa
Retweet
https://twitter.com/saturn_twitt/status/1073602929834295297
https://twitter.com/saturn_twitt/status/1082725114981027840
https://twitter.com/saturn_twitt/status/1082671743137968129

Tweet
https://twitter.com/xyuapa/status/1082843814404866048
https://twitter.com/xyuapa/status/1082843580564041728


Facebook Name: xyuapa
Link to Facebook: https://web.facebook.com/xyuapa
Reposts
https://web.facebook.com/xyuapa/posts/358548508281144
https://web.facebook.com/xyuapa/posts/358548481614480
https://web.facebook.com/xyuapa/posts/358548424947819

Post
https://web.facebook.com/xyuapa/posts/358548334947828
https://web.facebook.com/xyuapa/posts/358548191614509

[shoricingki]

Twitter Campaign
Week 4 (03.01 - 09.01)
Spreadsheet: 167
Username Bitcointalk :  shoricingki
Twitter Link:  https://twitter.com/shori_cingki
Telegram: @shori_cingki

Retweets:
1. https://twitter.com/saturn_twitt/status/1080090546650210304
2. https://twitter.com/saturn_twitt/status/1081527425266319360
3. https://twitter.com/saturn_twitt/status/1082260567115644929
Tweet :
1. https://twitter.com/shori_cingki/status/1080964510481969152
2. https://twitter.com/shori_cingki/status/1081327595277275136

[Tanya1988]

Link #Proof of Authentication: https://bitcointalk.org/index.php?topic=5084377.msg48668561#msg48668561
Week 1 https://bitcointalk.org/index.php?topic=5084377.msg48765745#msg48765745
Week 2 https://bitcointalk.org/index.php?topic=5084377.msg48886333#msg48886333
Week 3 https://bitcointalk.org/index.php?topic=5084377.msg49005306#msg49005306


Week 4 (03.01.2019 - 09.01.2019)
Bitcointalk username: Tanya1988
Your twitter account: https://twitter.com/ArtemNesteren15
Tweet URL:
1. https://twitter.com/ArtemNesteren15/status/1081589563745804288
2. https://twitter.com/ArtemNesteren15/status/1082159881375879168
Retweet URL:
1. https://twitter.com/ArtemNesteren15/status/1080859586930839556
2. https://twitter.com/ArtemNesteren15/status/1081243165305290752
3. https://twitter.com/ArtemNesteren15/status/1081804959522410496



Week 4 (03.01.2019 - 09.01.2019)
Bitcointalk username: Tanya1988
Your Facebook account: https://www.facebook.com/artem.nesterenkov.5
Post URL:
1. https://www.facebook.com/photo.php?fbid=364442214136810&set=a.339268656654166&type=3
2. https://www.facebook.com/photo.php?fbid=365813137333051&set=a.339268656654166&type=3
Share URL:
1. https://www.facebook.com/artem.nesterenkov.5/posts/363547427559622
2. https://www.facebook.com/artem.nesterenkov.5/posts/364025294178502
3. https://www.facebook.com/artem.nesterenkov.5/posts/365109707403394

[wesawera]

Week 4 (03.01.2019 - 09.01.2019)

TWITTER
Link Twitter : https://twitter.com/FFstefanatics2
Follower : 2310
Retweets
- https://twitter.com/saturn_twitt/status/1073602929834295297
- https://twitter.com/saturn_twitt/status/1082725114981027840
- https://twitter.com/saturn_twitt/status/1082260567115644929

Tweet
- https://twitter.com/FFstefanatics2/status/1082859492637700096
- https://twitter.com/FFstefanatics2/status/1082859397926113280


FACEBOOK
Link Fb : https://web.facebook.com/profile.php?id=100014439543984
Friend: 4698
shares
- https://web.facebook.com/permalink.php?story_fbid=539341136557200&id=100014439543984
- https://web.facebook.com/permalink.php?story_fbid=539341099890537&id=100014439543984
- https://web.facebook.com/permalink.php?story_fbid=539340983223882&id=100014439543984

Post
- https://web.facebook.com/permalink.php?story_fbid=539340913223889&id=100014439543984
- https://web.facebook.com/permalink.php?story_fbid=539340806557233&id=100014439543984

[Andrew Nil]

Link or number to your #Proof of Authentication: https://bitcointalk.org/index.php?topic=5084377.msg48683838#msg48683838
Or #140
Link to previous week:
Week 1: https://bitcointalk.org/index.php?topic=5084377.msg48752607#msg48752607
Week 2: https://bitcointalk.org/index.php?topic=5084377.msg48886034#msg48886034
Week 3: https://bitcointalk.org/index.php?topic=5084377.msg49003643#msg49003643

WEEK #4 (03/01 - 09/01)
Bitcointalk username: Andrew Nil
Your Facebook account: https://www.facebook.com/Andrew.nil57
Post URL:
1.https://m.facebook.com/story.php?story_fbid=582859068825380&id=100013038763623
2.https://m.facebook.com/story.php?story_fbid=583393502105270&id=100013038763623

Share URL:
1.https://m.facebook.com/story.php?story_fbid=581324108978876&id=100013038763623
2.https://m.facebook.com/story.php?story_fbid=581817778929509&id=100013038763623
3.https://m.facebook.com/story.php?story_fbid=582343705543583&id=100013038763623

Link or number to your #Proof of Authentication: https://bitcointalk.org/index.php?topic=5084377.msg48683838#msg48683838
Or #140
Link to previous week:
Week 1: https://bitcointalk.org/index.php?topic=5084377.msg48752607#msg48752607
Week 2: https://bitcointalk.org/index.php?topic=5084377.msg48886034#msg48886034
Week 3: https://bitcointalk.org/index.php?topic=5084377.msg49003643#msg49003643

WEEK #4
Bitcointalk username: Andrew Nil
Your twitter account: https://mobile.twitter.com/NillAndrew
Tweet URL:
1.https://twitter.com/NillAndrew/status/1081807754455478273
2.https://twitter.com/NillAndrew/status/1082180675086610432

Retweet URL:
1.https://twitter.com/saturn_twitt/status/1076438440324022272?s=19
2.https://twitter.com/saturn_twitt/status/1077205247070822401?s=19
3.https://twitter.com/saturn_twitt/status/1077246411358568448?s=19

[avaasaw]

WEEK #4 (03/01 - 09/01)

TWITTER CAMPAIGN
Twitter url: https://twitter.com/kilakalap
Follower : 1453
Reetwet
https://twitter.com/saturn_twitt/status/1082725114981027840
https://twitter.com/saturn_twitt/status/1082671743137968129
https://twitter.com/saturn_twitt/status/1082260567115644929
Tweet
https://twitter.com/kilakalap/status/1082863319373930496
https://twitter.com/kilakalap/status/1082863282396921857


FACEBOOK CAMPAIGN
Facebook url: https://web.facebook.com/profile.php?id=100010646294224
Friends : 4115
Repost
https://web.facebook.com/permalink.php?story_fbid=786846331680236&id=100010646294224
https://web.facebook.com/permalink.php?story_fbid=786846388346897&id=100010646294224
https://web.facebook.com/permalink.php?story_fbid=786846415013561&id=100010646294224
Post
https://web.facebook.com/permalink.php?story_fbid=786846555013547&id=100010646294224
https://web.facebook.com/permalink.php?story_fbid=786846478346888&id=100010646294224

[kaycyrpto23]

Link or number to your #Proof of Authentication: https://bitcointalk.org/index.php?topic=5084377.msg48732272#msg48732272
Link to previous Week 1 : https://bitcointalk.org/index.php?topic=5084377.msg48758089#msg48758089
Link to previous Week 2 : https://bitcointalk.org/index.php?topic=5084377.msg48888956#msg48888956
Link to previous week 3 : https://bitcointalk.org/index.php?topic=5084377.msg49009046#msg49009046
WEEK 4
03/01 - 09/01
Bitcointalk username: kaycyrpto23
Your Facebook account: https://www.facebook.com/heri.laux
Post
1. https://www.facebook.com/photo.php?fbid=10218087784175099&set=a.1095703521775&type=3
2. https://www.facebook.com/photo.php?fbid=10218093174549855&set=a.1095703521775&type=3

Like & Share
1. https://www.facebook.com/heri.laux/posts/10218086446261652
2. https://www.facebook.com/heri.laux/posts/10218092374049843
3. https://www.facebook.com/heri.laux/posts/10218100665057113

[arjun durimal]

Link or number to your #Proof of Authentication: https://bitcointalk.org/index.php?topic=5084377.msg48891259#msg48891259      
week 2: https://bitcointalk.org/index.php?topic=5084377.msg48891259#msg48891259      
Week 4 (03/01-09/01)      
Bitcointalk username: arjun durimal      
Your Facebook account: https://www.facebook.com/arjun.durimal      
Post URL:      
1.   https://www.facebook.com/photo.php?fbid=1195608967245051&set=a.368987683240521&type=3   
2.   https://www.facebook.com/photo.php?fbid=1198429830296298&set=a.368987683240521&type=3   
Share URL:      
1.   https://www.facebook.com/arjun.durimal/posts/1195608477245100?__xts__%5B0%5D=68.ARCqoz3CFzpe6z1H28MnzBt0WRU2CfTEa86W53Q2qekZ7qio-D-j0oKedfpmWAy3fpQ1zkC-Ze5wwuoRQEElwEZRbd2NIq9t7_YNCUkS180Vf2Qp-MyXgATh3I19kMtaBv0IjPTCzZFYS5yNJ377a-7qsfnkMkn5USwZhSTcLkxOa9fYDLqi75GJcuyQuH_8qAmztfZ_ltq6YFnLDVoTSRDLkz9yN-255Eask6ZnqPY1bV9atBCK1Qo3o6smKXAqtDU4ZpJehNd-dtm2DBIxMqLh5Rkt4i668YR1ffVf6PaUYXMuZr-OMbOYXfz8P6No1_0B_KrHjUUJcIg3IjZmqXcH&__tn__=-R   
2.   https://www.facebook.com/arjun.durimal/posts/1198429543629660?__xts__%5B0%5D=68.ARAPDWzL-llX7-9HVYY5WMeUUmSsTWHwnAyRfaI4FArh1YfAwFcXUIzc-ty39VF4J5-Vv7mp-k9tVfElA3Xq5lhNoPMmpi-S0F1hWFQCRlx3jdlT3ogCQpon02x7nHxPKM2Urc_bseW70SokQApWgM8JrXwMGmgfANemVlJFJ0AfyaHftiEaJtSgeDJbf6O9Kx_uQccpe7PoS9D8o6-tZPJghVD5s7chsAsS22G73ptfz69EPbcIzttOAyOO3tYlxaV6VFEO9HohpVl48n9TMIC8_nZXEFsPpfiRD4xnYZ9rPxbqQU06WHnOyNQMK6GwHGxOkA2DFtpt46SyEWIqUaRx&__tn__=-R   
3.   https://www.facebook.com/arjun.durimal/posts/1199704720168809?__xts__%5B0%5D=68.ARBb9WuMd3Say9B8zw8KY0dydIyQfzsqNkzPcqQ5LBaNHZcHG5mnwBR4F8Ej1ZY2eHILR5pOREY4kY9gJx9q5GiEnFOmSceXIQiu9-Nn0AU-N3vx3Z6nfCxcxRJicIhn004stP9td_GwqX_ZxAZ78wcFnaGOHh9J7wgOzaMP2-7Ot31Fssw6MwXLh9ezsLNdPwZGM-nvMFSdOARNE8T_QTyWs3MIQOeJMzwttdll4E2d4AfAnkFN8r0yMo65fH8FC0jgiqt7YXL2Vo0YjXUFbXfMel7eJLRPUKjmRfSzX3WieyzFAVoJjBL2XMDcjr-35lzpq5kSZqnw2vNrE6XB5XUk&__tn__=-R   

Week 3 (27/12-02/01)   
Bitcointalk username: arjun durimal   
Your twitter account: https://twitter.com/iin_indryani2   
Tweet URL:   
1.   https://twitter.com/iin_indryani2/status/1078542435070832641
2.   https://twitter.com/iin_indryani2/status/1080003851850178568
Retweet URL:   
1.   https://twitter.com/iin_indryani2/status/1078542192547815424
2.   https://twitter.com/saturn_twitt/status/1079777973065207809
3.   https://twitter.com/saturn_twitt/status/1080090546650210304

[@SaRaFaN_ask]

Week - 03.01.2019-09.01.2019

Twitter Campaign

Twitter: BaranovaMariya_
https://twitter.com/BaranovaMariya_
Followers: 4372

Retweets and likes

1. https://twitter.com/saturn_twitt/status/1073602929834295297
2. https://twitter.com/saturn_twitt/status/1081527425266319360
3. https://twitter.com/saturn_twitt/status/1082260567115644929

Facebook Campaign

Facebook: Aleksandr Crypto
https://www.facebook.com/krypto.light083
Followers: 5000

Share and Like

1. https://www.facebook.com/krypto.light083/posts/296799474520079
2. https://www.facebook.com/krypto.light083/posts/298037227729637
3. https://www.facebook.com/krypto.light083/posts/299584840908209

[Irwanto]

link or number to your#proof of authentication : https://bitcointalk.org/index.php?topic=5084377.msg48655819#msg48655819
week 1 : https://bitcointalk.org/index.php?topic=5084377.msg48764584#msg48764584
week 2 : https://bitcointalk.org/index.php?topic=5084377.msg48922974#msg48922974
week 3 : https://bitcointalk.org/index.php?topic=5084377.msg49018908#msg49018908

week 2 (03.01-09.01)
twitter campaign
twitter url : https://twitter.com/ndemon07
tweet
https://mobile.twitter.com/ndemon07/status/1082873305525215233
https://mobile.twitter.com/ndemon07/status/1082871786922864641
retweet
https://mobile.twitter.com/saturn_twitt/status/1082725114981027840
https://mobile.twitter.com/saturn_twitt/status/1082671743137968129
https://mobile.twitter.com/saturn_twitt/status/1082260567115644929

link or number to your#proof of authentication : https://bitcointalk.org/index.php?topic=5084377.msg48655819#msg48655819
week 1 : https://bitcointalk.org/index.php?topic=5084377.msg48764584#msg48764584
week 2 : https://bitcointalk.org/index.php?topic=5084377.msg48922974#msg48922974
week 3 : https://bitcointalk.org/index.php?topic=5084377.msg49018908#msg49018908

week 4 (03.01-09.01)
facebook campaign
facebook url : https://www.facebook.com/irwanbitcoin
post
https://m.facebook.com/story.php?story_fbid=294488247919866&id=100020760800084&fs=0&focus_composer=0
https://m.facebook.com/story.php?story_fbid=294487101253314&id=100020760800084&fs=0&focus_composer=0
repost
https://m.facebook.com/story.php?story_fbid=221481325401497&id=200220127527617&fs=0&focus_composer=0
https://m.facebook.com/story.php?story_fbid=220900608792902&id=200220127527617&fs=0&focus_composer=0
https://m.facebook.com/story.php?story_fbid=294487101253314&id=100020760800084&fs=0&focus_composer=0

[fickiy]

week 4
facebook camapaign
link profile : https://web.facebook.com/fickiy.tambenk
numb in spreadsheet : 110
post link :

https://web.facebook.com/fickiy.tambenk/posts/565335337272396
https://web.facebook.com/fickiy.tambenk/posts/565335160605747

share link :

https://web.facebook.com/fickiy.tambenk/posts/565334677272462?__tn__=-R
https://web.facebook.com/fickiy.tambenk/posts/565334653939131?__tn__=-R
https://web.facebook.com/fickiy.tambenk/posts/565334627272467?__tn__=-R
https://web.facebook.com/fickiy.tambenk/posts/565334403939156?__tn__=-R

[sayonk]

#Proof of Authentication
Bitcointalk username: sayonk
Bitcointalk profile URL: https://bitcointalk.org/index.php?action=profile;u=992137;sa=summary
Your telegram username: @sayonkbanget
Which Campaign You Joined (?): facebook

[sayonk]

Week 4 (03.01.2019 - 09.01.2019)
facebook
spreadsheet : 269
post :

https://web.facebook.com/photo.php?fbid=401591233911871&set=a.127927387944925&type=3
https://web.facebook.com/photo.php?fbid=401591527245175&set=a.127927387944925&type=3

like and share :

https://web.facebook.com/naila.satria.54/posts/401590670578594?__tn__=-R
https://web.facebook.com/naila.satria.54/posts/401590653911929?__tn__=-R
https://web.facebook.com/naila.satria.54/posts/401590603911934?__tn__=-R
https://web.facebook.com/naila.satria.54/posts/401590503911944?__tn__=-R
https://web.facebook.com/naila.satria.54/posts/401590470578614?__tn__=-R