pair,contact1,contact2,flow1,flow2 2zc4_A_,3,17,1,1 2zc4_A_,3,147,1,1 2zc4_A_,3,151,1,1 2zc4_A_,4,113,1,1 2zc4_A_,4,154,1,1 2zc4_A_,6,14,1,1 2zc4_A_,6,15,1,1 2zc4_A_,8,10,1,1 2zc4_A_,8,11,1,1 2zc4_A_,8,12,1,1 2zc4_A_,13,117,1,1 2zc4_A_,16,114,1,1 2zc4_A_,17,113,1,1 2zc4_A_,18,112,1,1 2zc4_A_,20,110,1,1 2zc4_A_,21,85,1,1 2zc4_A_,22,84,1,1 2zc4_A_,22,108,1,1 2zc4_A_,22,110,1,1 2zc4_A_,23,82,1,1 2zc4_A_,24,106,1,1 2zc4_A_,25,76,1,1 2zc4_A_,26,41,1,1 2zc4_A_,26,104,1,1 2zc4_A_,27,74,1,1 2zc4_A_,28,30,1,1 2zc4_A_,28,74,1,1 2zc4_A_,31,39,1,1 2zc4_A_,33,36,1,1 2zc4_A_,33,37,1,1 2zc4_A_,42,45,1,1 2zc4_A_,45,48,1,1 2zc4_A_,45,49,1,1 2zc4_A_,46,50,1,1 2zc4_A_,47,51,1,1 2zc4_A_,48,52,1,1 2zc4_A_,49,53,1,1 2zc4_A_,50,54,1,1 2zc4_A_,51,55,1,1 2zc4_A_,52,56,1,1 2zc4_A_,53,57,1,1 2zc4_A_,53,59,1,1 2zc4_A_,56,96,1,1 2zc4_A_,58,81,1,1 2zc4_A_,60,62,1,1 2zc4_A_,60,63,1,1 2zc4_A_,60,64,1,1 2zc4_A_,61,65,1,1 2zc4_A_,62,66,1,1 2zc4_A_,63,67,1,1 2zc4_A_,64,68,1,1 2zc4_A_,65,69,1,1 2zc4_A_,67,70,1,1 2zc4_A_,67,77,1,1 2zc4_A_,79,82,1,1 2zc4_A_,80,83,1,1 2zc4_A_,86,90,1,1 2zc4_A_,87,91,1,1 2zc4_A_,88,92,1,1 2zc4_A_,89,93,1,1 2zc4_A_,91,95,1,1 2zc4_A_,92,96,1,1 2zc4_A_,93,97,1,1 2zc4_A_,94,98,1,1 2zc4_A_,95,99,1,1 2zc4_A_,97,100,1,1 2zc4_A_,97,102,1,1 2zc4_A_,98,101,1,1 2zc4_A_,113,147,1,1 2zc4_A_,115,118,1,1 2zc4_A_,115,128,1,1 2zc4_A_,115,147,1,1 2zc4_A_,120,122,1,1 2zc4_A_,121,125,1,1 2zc4_A_,122,126,1,1 2zc4_A_,124,146,1,1 2zc4_A_,125,147,1,1 2zc4_A_,127,143,1,1 2zc4_A_,127,144,1,1 2zc4_A_,129,141,1,1 2zc4_A_,129,143,1,1 2zc4_A_,131,139,1,1 2zc4_A_,133,136,1,1 2zc4_A_,133,137,1,1 2zc4_A_,133,139,1,1 2zc4_A_,142,148,1,1 2zc4_A_,142,151,1,1 2zc4_A_,145,148,1,1 2zc4_A_,145,149,1,1 2zc4_A_,146,150,1,1 2zc4_A_,148,151,1,1 2zc4_A_,150,153,1,1 2zc4_A_,150,154,1,1 2zc4_A_,151,155,1,1