pair,contact1,contact2,flow1,flow2 2f1s_A_,1,49,1,1 2f1s_A_,3,6,1,1 2f1s_A_,3,7,1,1 2f1s_A_,4,8,1,1 2f1s_A_,5,9,1,1 2f1s_A_,6,10,1,1 2f1s_A_,7,11,1,1 2f1s_A_,8,12,1,1 2f1s_A_,9,70,1,1 2f1s_A_,10,13,1,1 2f1s_A_,11,14,1,1 2f1s_A_,13,63,1,1 2f1s_A_,15,18,1,1 2f1s_A_,15,19,1,1 2f1s_A_,16,20,1,1 2f1s_A_,17,20,1,1 2f1s_A_,17,21,1,1 2f1s_A_,17,99,1,1 2f1s_A_,17,129,1,1 2f1s_A_,18,22,1,1 2f1s_A_,18,63,1,1 2f1s_A_,19,23,1,1 2f1s_A_,20,24,1,1 2f1s_A_,21,25,1,1 2f1s_A_,22,26,1,1 2f1s_A_,23,26,1,1 2f1s_A_,24,27,1,1 2f1s_A_,26,30,1,1 2f1s_A_,28,91,1,1 2f1s_A_,30,33,1,1 2f1s_A_,31,33,1,1 2f1s_A_,34,38,1,1 2f1s_A_,35,38,1,1 2f1s_A_,35,39,1,1 2f1s_A_,36,40,1,1 2f1s_A_,37,41,1,1 2f1s_A_,38,42,1,1 2f1s_A_,39,43,1,1 2f1s_A_,40,44,1,1 2f1s_A_,41,45,1,1 2f1s_A_,42,46,1,1 2f1s_A_,43,46,1,1 2f1s_A_,43,48,1,1 2f1s_A_,44,47,1,1 2f1s_A_,50,53,1,1 2f1s_A_,50,54,1,1 2f1s_A_,51,55,1,1 2f1s_A_,52,56,1,1 2f1s_A_,53,57,1,1 2f1s_A_,54,58,1,1 2f1s_A_,55,59,1,1 2f1s_A_,56,60,1,1 2f1s_A_,56,83,1,1 2f1s_A_,56,85,1,1 2f1s_A_,56,92,1,1 2f1s_A_,57,61,1,1 2f1s_A_,58,63,1,1 2f1s_A_,59,62,1,1 2f1s_A_,59,79,1,1 2f1s_A_,63,65,1,1 2f1s_A_,63,67,1,1 2f1s_A_,64,68,1,1 2f1s_A_,65,69,1,1 2f1s_A_,66,70,1,1 2f1s_A_,67,71,1,1 2f1s_A_,67,73,1,1 2f1s_A_,68,72,1,1 2f1s_A_,69,70,1,1 2f1s_A_,74,77,1,1 2f1s_A_,74,78,1,1 2f1s_A_,75,79,1,1 2f1s_A_,76,80,1,1 2f1s_A_,77,80,1,1 2f1s_A_,78,81,1,1 2f1s_A_,79,82,1,1 2f1s_A_,81,84,1,1 2f1s_A_,85,87,1,1 2f1s_A_,88,91,1,1 2f1s_A_,88,92,1,1 2f1s_A_,89,93,1,1 2f1s_A_,90,94,1,1 2f1s_A_,90,138,1,1 2f1s_A_,91,95,1,1 2f1s_A_,91,138,1,1 2f1s_A_,92,96,1,1 2f1s_A_,93,97,1,1 2f1s_A_,94,98,1,1 2f1s_A_,95,99,1,1 2f1s_A_,96,99,1,1 2f1s_A_,97,100,1,1 2f1s_A_,98,101,1,1 2f1s_A_,100,160,1,1 2f1s_A_,100,166,1,1 2f1s_A_,102,105,1,1 2f1s_A_,102,106,1,1 2f1s_A_,103,107,1,1 2f1s_A_,104,108,1,1 2f1s_A_,105,109,1,1 2f1s_A_,105,160,1,1 2f1s_A_,106,110,1,1 2f1s_A_,107,111,1,1 2f1s_A_,108,112,1,1 2f1s_A_,109,113,1,1 2f1s_A_,110,114,1,1 2f1s_A_,110,128,1,1 2f1s_A_,111,115,1,1 2f1s_A_,112,116,1,1 2f1s_A_,113,117,1,1 2f1s_A_,114,121,1,1 2f1s_A_,117,119,1,1 2f1s_A_,117,120,1,1 2f1s_A_,118,121,1,1 2f1s_A_,119,122,1,1 2f1s_A_,120,123,1,1 2f1s_A_,125,127,1,1 2f1s_A_,125,128,1,1 2f1s_A_,129,132,1,1 2f1s_A_,129,133,1,1 2f1s_A_,130,134,1,1 2f1s_A_,131,135,1,1 2f1s_A_,132,136,1,1 2f1s_A_,133,137,1,1 2f1s_A_,134,138,1,1 2f1s_A_,135,139,1,1 2f1s_A_,137,140,1,1 2f1s_A_,137,142,1,1 2f1s_A_,138,141,1,1 2f1s_A_,144,147,1,1 2f1s_A_,145,170,1,1 2f1s_A_,148,152,1,1 2f1s_A_,148,171,1,1 2f1s_A_,149,153,1,1 2f1s_A_,150,154,1,1 2f1s_A_,151,155,1,1 2f1s_A_,152,156,1,1 2f1s_A_,152,164,1,1 2f1s_A_,153,156,1,1 2f1s_A_,153,157,1,1 2f1s_A_,154,158,1,1 2f1s_A_,155,160,1,1 2f1s_A_,156,159,1,1 2f1s_A_,160,162,1,1 2f1s_A_,160,164,1,1 2f1s_A_,161,165,1,1 2f1s_A_,162,166,1,1 2f1s_A_,163,167,1,1 2f1s_A_,164,168,1,1 2f1s_A_,165,169,1,1 2f1s_A_,166,170,1,1 2f1s_A_,167,171,1,1 2f1s_A_,168,172,1,1 2f1s_A_,169,173,1,1 2f1s_A_,170,174,1,1 2f1s_A_,171,175,1,1 2f1s_A_,172,176,1,1 2f1s_A_,173,177,1,1 2f1s_A_,174,177,1,1