pair,contact1,contact2,flow1,flow2 1x3s_A_,1,4,1,1 1x3s_A_,3,55,1,1 1x3s_A_,5,55,1,1 1x3s_A_,6,57,1,1 1x3s_A_,6,173,1,1 1x3s_A_,8,57,1,1 1x3s_A_,8,59,1,1 1x3s_A_,9,75,1,1 1x3s_A_,9,76,1,1 1x3s_A_,9,78,1,1 1x3s_A_,9,81,1,1 1x3s_A_,9,82,1,1 1x3s_A_,10,59,1,1 1x3s_A_,10,61,1,1 1x3s_A_,11,82,1,1 1x3s_A_,11,84,1,1 1x3s_A_,12,61,1,1 1x3s_A_,12,63,1,1 1x3s_A_,13,84,1,1 1x3s_A_,13,86,1,1 1x3s_A_,14,20,1,1 1x3s_A_,15,18,1,1 1x3s_A_,15,20,1,1 1x3s_A_,15,101,1,1 1x3s_A_,16,91,1,1 1x3s_A_,17,121,1,1 1x3s_A_,19,23,1,1 1x3s_A_,20,24,1,1 1x3s_A_,21,25,1,1 1x3s_A_,21,39,1,1 1x3s_A_,21,62,1,1 1x3s_A_,22,26,1,1 1x3s_A_,23,27,1,1 1x3s_A_,24,28,1,1 1x3s_A_,25,29,1,1 1x3s_A_,26,30,1,1 1x3s_A_,26,149,1,1 1x3s_A_,28,29,1,1 1x3s_A_,33,35,1,1 1x3s_A_,33,36,1,1 1x3s_A_,41,64,1,1 1x3s_A_,43,62,1,1 1x3s_A_,45,60,1,1 1x3s_A_,47,58,1,1 1x3s_A_,49,56,1,1 1x3s_A_,51,54,1,1 1x3s_A_,66,69,1,1 1x3s_A_,67,70,1,1 1x3s_A_,70,104,1,1 1x3s_A_,71,76,1,1 1x3s_A_,72,75,1,1 1x3s_A_,73,76,1,1 1x3s_A_,73,77,1,1 1x3s_A_,74,78,1,1 1x3s_A_,77,80,1,1 1x3s_A_,77,104,1,1 1x3s_A_,81,115,1,1 1x3s_A_,81,172,1,1 1x3s_A_,83,115,1,1 1x3s_A_,85,118,1,1 1x3s_A_,87,118,1,1 1x3s_A_,87,120,1,1 1x3s_A_,88,90,1,1 1x3s_A_,88,91,1,1 1x3s_A_,88,94,1,1 1x3s_A_,89,120,1,1 1x3s_A_,89,128,1,1 1x3s_A_,89,129,1,1 1x3s_A_,91,94,1,1 1x3s_A_,92,95,1,1 1x3s_A_,92,96,1,1 1x3s_A_,92,128,1,1 1x3s_A_,92,133,1,1 1x3s_A_,93,97,1,1 1x3s_A_,95,98,1,1 1x3s_A_,96,99,1,1 1x3s_A_,97,100,1,1 1x3s_A_,97,101,1,1 1x3s_A_,98,102,1,1 1x3s_A_,99,103,1,1 1x3s_A_,100,104,1,1 1x3s_A_,101,105,1,1 1x3s_A_,102,106,1,1 1x3s_A_,104,107,1,1 1x3s_A_,105,108,1,1 1x3s_A_,106,109,1,1 1x3s_A_,116,143,1,1 1x3s_A_,117,145,1,1 1x3s_A_,119,145,1,1 1x3s_A_,119,147,1,1 1x3s_A_,120,147,1,1 1x3s_A_,121,124,1,1 1x3s_A_,122,147,1,1 1x3s_A_,123,148,1,1 1x3s_A_,127,129,1,1 1x3s_A_,127,146,1,1 1x3s_A_,130,133,1,1 1x3s_A_,130,134,1,1 1x3s_A_,131,135,1,1 1x3s_A_,132,136,1,1 1x3s_A_,133,137,1,1 1x3s_A_,134,138,1,1 1x3s_A_,135,139,1,1 1x3s_A_,136,140,1,1 1x3s_A_,137,141,1,1 1x3s_A_,138,141,1,1 1x3s_A_,139,142,1,1 1x3s_A_,148,151,1,1 1x3s_A_,148,153,1,1 1x3s_A_,151,153,1,1 1x3s_A_,152,155,1,1 1x3s_A_,154,158,1,1 1x3s_A_,155,159,1,1 1x3s_A_,156,160,1,1 1x3s_A_,157,161,1,1 1x3s_A_,158,162,1,1 1x3s_A_,159,163,1,1 1x3s_A_,160,164,1,1 1x3s_A_,161,165,1,1 1x3s_A_,162,166,1,1 1x3s_A_,163,167,1,1 1x3s_A_,164,168,1,1 1x3s_A_,165,169,1,1 1x3s_A_,166,169,1,1 1x3s_A_,167,173,1,1 1x3s_A_,169,172,1,1 1x3s_A_,170,173,1,1 1x3s_A_,170,174,1,1