pair,contact1,contact2,flow1,flow2 3jan_SN_,2,9,1,1 3jan_SN_,22,24,1,1 3jan_SN_,26,28,1,1 3jan_SN_,27,28,1,1 3jan_SN_,28,32,1,1 3jan_SN_,29,33,1,1 3jan_SN_,30,34,1,1 3jan_SN_,32,35,1,1 3jan_SN_,32,36,1,1 3jan_SN_,35,39,1,1 3jan_SN_,35,57,1,1 3jan_SN_,36,40,1,1 3jan_SN_,37,41,1,1 3jan_SN_,37,77,1,1 3jan_SN_,38,42,1,1 3jan_SN_,39,43,1,1 3jan_SN_,45,48,1,1 3jan_SN_,45,49,1,1 3jan_SN_,46,50,1,1 3jan_SN_,47,51,1,1 3jan_SN_,47,85,1,1 3jan_SN_,48,52,1,1 3jan_SN_,49,53,1,1 3jan_SN_,51,54,1,1 3jan_SN_,52,56,1,1 3jan_SN_,53,58,1,1 3jan_SN_,55,56,1,1 3jan_SN_,61,65,1,1 3jan_SN_,62,66,1,1 3jan_SN_,69,72,1,1 3jan_SN_,70,74,1,1 3jan_SN_,71,75,1,1 3jan_SN_,72,76,1,1 3jan_SN_,74,77,1,1 3jan_SN_,74,78,1,1 3jan_SN_,74,79,1,1 3jan_SN_,75,78,1,1 3jan_SN_,84,87,1,1 3jan_SN_,84,88,1,1 3jan_SN_,85,89,1,1 3jan_SN_,86,128,1,1 3jan_SN_,87,91,1,1 3jan_SN_,88,92,1,1 3jan_SN_,89,93,1,1 3jan_SN_,90,94,1,1 3jan_SN_,91,95,1,1 3jan_SN_,92,96,1,1 3jan_SN_,93,97,1,1 3jan_SN_,94,98,1,1 3jan_SN_,95,99,1,1 3jan_SN_,97,101,1,1 3jan_SN_,98,102,1,1 3jan_SN_,100,104,1,1 3jan_SN_,103,104,1,1 3jan_SN_,109,112,1,1 3jan_SN_,109,113,1,1 3jan_SN_,110,114,1,1 3jan_SN_,112,116,1,1 3jan_SN_,113,117,1,1 3jan_SN_,114,118,1,1 3jan_SN_,115,119,1,1 3jan_SN_,116,120,1,1 3jan_SN_,117,121,1,1 3jan_SN_,118,121,1,1 3jan_SN_,118,122,1,1 3jan_SN_,119,123,1,1 3jan_SN_,120,124,1,1 3jan_SN_,121,125,1,1 3jan_SN_,122,126,1,1 3jan_SN_,124,127,1,1 3jan_SN_,124,128,1,1 3jan_SN_,125,129,1,1 3jan_SN_,127,130,1,1 3jan_SN_,127,131,1,1 3jan_SN_,128,134,1,1 3jan_SN_,129,138,1,1 3jan_SN_,135,137,1,1 3jan_SN_,141,144,1,1 3jan_SN_,141,145,1,1 3jan_SN_,142,143,1,1 3jan_SN_,144,148,1,1 3jan_SN_,145,149,1,1