pair,contact1,contact2,flow1,flow2 2b71_A_,1,5,1,1 2b71_A_,2,6,1,1 2b71_A_,3,7,1,1 2b71_A_,4,8,1,1 2b71_A_,5,9,1,1 2b71_A_,7,11,1,1 2b71_A_,7,15,1,1 2b71_A_,8,12,1,1 2b71_A_,11,14,1,1 2b71_A_,11,15,1,1 2b71_A_,12,16,1,1 2b71_A_,16,34,1,1 2b71_A_,17,32,1,1 2b71_A_,18,31,1,1 2b71_A_,18,169,1,1 2b71_A_,19,30,1,1 2b71_A_,20,168,1,1 2b71_A_,21,28,1,1 2b71_A_,22,165,1,1 2b71_A_,22,166,1,1 2b71_A_,22,168,1,1 2b71_A_,23,25,1,1 2b71_A_,23,26,1,1 2b71_A_,23,143,1,1 2b71_A_,24,161,1,1 2b71_A_,24,163,1,1 2b71_A_,25,143,1,1 2b71_A_,27,140,1,1 2b71_A_,29,138,1,1 2b71_A_,29,139,1,1 2b71_A_,31,136,1,1 2b71_A_,33,37,1,1 2b71_A_,33,134,1,1 2b71_A_,36,92,1,1 2b71_A_,37,41,1,1 2b71_A_,37,133,1,1 2b71_A_,38,42,1,1 2b71_A_,39,43,1,1 2b71_A_,39,83,1,1 2b71_A_,39,88,1,1 2b71_A_,39,90,1,1 2b71_A_,40,44,1,1 2b71_A_,40,90,1,1 2b71_A_,41,45,1,1 2b71_A_,41,134,1,1 2b71_A_,42,46,1,1 2b71_A_,43,47,1,1 2b71_A_,43,82,1,1 2b71_A_,43,114,1,1 2b71_A_,44,48,1,1 2b71_A_,45,49,1,1 2b71_A_,46,50,1,1 2b71_A_,47,52,1,1 2b71_A_,48,51,1,1 2b71_A_,48,167,1,1 2b71_A_,51,54,1,1 2b71_A_,53,56,1,1 2b71_A_,53,115,1,1 2b71_A_,55,164,1,1 2b71_A_,56,164,1,1 2b71_A_,58,162,1,1 2b71_A_,60,68,1,1 2b71_A_,61,156,1,1 2b71_A_,62,65,1,1 2b71_A_,62,66,1,1 2b71_A_,65,121,1,1 2b71_A_,67,119,1,1 2b71_A_,68,116,1,1 2b71_A_,69,117,1,1 2b71_A_,70,115,1,1 2b71_A_,71,73,1,1 2b71_A_,71,74,1,1 2b71_A_,71,76,1,1 2b71_A_,71,78,1,1 2b71_A_,73,75,1,1 2b71_A_,75,77,1,1 2b71_A_,76,116,1,1 2b71_A_,78,116,1,1 2b71_A_,81,83,1,1 2b71_A_,81,84,1,1 2b71_A_,87,113,1,1 2b71_A_,89,111,1,1 2b71_A_,89,113,1,1 2b71_A_,90,132,1,1 2b71_A_,92,95,1,1 2b71_A_,97,104,1,1 2b71_A_,97,124,1,1 2b71_A_,97,128,1,1 2b71_A_,99,120,1,1 2b71_A_,100,136,1,1 2b71_A_,101,120,1,1 2b71_A_,101,137,1,1 2b71_A_,102,120,1,1 2b71_A_,103,134,1,1 2b71_A_,103,135,1,1 2b71_A_,104,118,1,1 2b71_A_,104,132,1,1 2b71_A_,105,131,1,1 2b71_A_,105,132,1,1 2b71_A_,106,116,1,1 2b71_A_,107,109,1,1 2b71_A_,107,130,1,1 2b71_A_,108,112,1,1 2b71_A_,109,112,1,1 2b71_A_,114,115,1,1 2b71_A_,124,127,1,1 2b71_A_,125,128,1,1 2b71_A_,127,130,1,1 2b71_A_,127,131,1,1 2b71_A_,136,137,1,1 2b71_A_,140,143,1,1 2b71_A_,141,145,1,1 2b71_A_,142,146,1,1 2b71_A_,143,147,1,1 2b71_A_,144,148,1,1 2b71_A_,145,149,1,1 2b71_A_,146,149,1,1 2b71_A_,147,150,1,1 2b71_A_,151,159,1,1 2b71_A_,153,156,1,1 2b71_A_,153,157,1,1