pair,contact1,contact2,flow1,flow2 2g2s_B_,2,5,1,1 2g2s_B_,3,6,1,1 2g2s_B_,3,117,1,1 2g2s_B_,4,19,1,1 2g2s_B_,6,19,1,1 2g2s_B_,7,158,1,1 2g2s_B_,7,160,1,1 2g2s_B_,8,133,1,1 2g2s_B_,9,12,1,1 2g2s_B_,10,13,1,1 2g2s_B_,11,163,1,1 2g2s_B_,12,15,1,1 2g2s_B_,13,16,1,1 2g2s_B_,15,131,1,1 2g2s_B_,16,19,1,1 2g2s_B_,16,20,1,1 2g2s_B_,17,20,1,1 2g2s_B_,17,21,1,1 2g2s_B_,19,22,1,1 2g2s_B_,20,128,1,1 2g2s_B_,21,25,1,1 2g2s_B_,23,48,1,1 2g2s_B_,25,122,1,1 2g2s_B_,26,46,1,1 2g2s_B_,27,120,1,1 2g2s_B_,28,44,1,1 2g2s_B_,28,119,1,1 2g2s_B_,29,118,1,1 2g2s_B_,30,42,1,1 2g2s_B_,30,117,1,1 2g2s_B_,31,41,1,1 2g2s_B_,31,116,1,1 2g2s_B_,32,40,1,1 2g2s_B_,33,114,1,1 2g2s_B_,34,37,1,1 2g2s_B_,34,38,1,1 2g2s_B_,35,111,1,1 2g2s_B_,35,112,1,1 2g2s_B_,36,65,1,1 2g2s_B_,37,38,1,1 2g2s_B_,37,65,1,1 2g2s_B_,39,62,1,1 2g2s_B_,41,60,1,1 2g2s_B_,43,45,1,1 2g2s_B_,43,58,1,1 2g2s_B_,45,56,1,1 2g2s_B_,47,48,1,1 2g2s_B_,47,49,1,1 2g2s_B_,47,54,1,1 2g2s_B_,49,52,1,1 2g2s_B_,65,68,1,1 2g2s_B_,67,74,1,1 2g2s_B_,68,72,1,1 2g2s_B_,69,74,1,1 2g2s_B_,69,111,1,1 2g2s_B_,70,73,1,1 2g2s_B_,74,106,1,1 2g2s_B_,76,78,1,1 2g2s_B_,76,104,1,1 2g2s_B_,77,142,1,1 2g2s_B_,80,102,1,1 2g2s_B_,80,104,1,1 2g2s_B_,82,137,1,1 2g2s_B_,83,85,1,1 2g2s_B_,84,135,1,1 2g2s_B_,85,98,1,1 2g2s_B_,86,133,1,1 2g2s_B_,87,96,1,1 2g2s_B_,87,132,1,1 2g2s_B_,89,92,1,1 2g2s_B_,89,94,1,1 2g2s_B_,89,96,1,1 2g2s_B_,89,118,1,1 2g2s_B_,90,93,1,1 2g2s_B_,92,118,1,1 2g2s_B_,95,119,1,1 2g2s_B_,96,118,1,1 2g2s_B_,97,117,1,1 2g2s_B_,99,115,1,1 2g2s_B_,100,114,1,1 2g2s_B_,101,113,1,1 2g2s_B_,103,111,1,1 2g2s_B_,105,108,1,1 2g2s_B_,105,109,1,1 2g2s_B_,107,109,1,1 2g2s_B_,109,110,1,1 2g2s_B_,111,112,1,1 2g2s_B_,113,115,1,1 2g2s_B_,117,119,1,1 2g2s_B_,118,119,1,1 2g2s_B_,131,133,1,1 2g2s_B_,134,161,1,1 2g2s_B_,136,138,1,1 2g2s_B_,136,159,1,1 2g2s_B_,138,157,1,1 2g2s_B_,139,156,1,1 2g2s_B_,140,155,1,1 2g2s_B_,142,153,1,1 2g2s_B_,143,151,1,1 2g2s_B_,144,146,1,1 2g2s_B_,144,147,1,1 2g2s_B_,144,151,1,1 2g2s_B_,147,149,1,1 2g2s_B_,149,151,1,1