pair,contact1,contact2,flow1,flow2 2zpc_A_,1,4,1,1 2zpc_A_,1,5,1,1 2zpc_A_,2,6,1,1 2zpc_A_,3,7,1,1 2zpc_A_,4,8,1,1 2zpc_A_,5,8,1,1 2zpc_A_,5,9,1,1 2zpc_A_,5,108,1,1 2zpc_A_,6,10,1,1 2zpc_A_,7,11,1,1 2zpc_A_,7,96,1,1 2zpc_A_,9,12,1,1 2zpc_A_,9,111,1,1 2zpc_A_,9,131,1,1 2zpc_A_,10,13,1,1 2zpc_A_,14,43,1,1 2zpc_A_,15,160,1,1 2zpc_A_,16,41,1,1 2zpc_A_,17,38,1,1 2zpc_A_,17,158,1,1 2zpc_A_,18,39,1,1 2zpc_A_,19,155,1,1 2zpc_A_,19,156,1,1 2zpc_A_,20,37,1,1 2zpc_A_,21,153,1,1 2zpc_A_,22,35,1,1 2zpc_A_,22,152,1,1 2zpc_A_,23,151,1,1 2zpc_A_,24,32,1,1 2zpc_A_,25,149,1,1 2zpc_A_,36,52,1,1 2zpc_A_,36,53,1,1 2zpc_A_,38,50,1,1 2zpc_A_,40,48,1,1 2zpc_A_,42,46,1,1 2zpc_A_,44,45,1,1 2zpc_A_,45,61,1,1 2zpc_A_,47,61,1,1 2zpc_A_,48,166,1,1 2zpc_A_,49,59,1,1 2zpc_A_,50,56,1,1 2zpc_A_,51,57,1,1 2zpc_A_,55,70,1,1 2zpc_A_,58,69,1,1 2zpc_A_,60,67,1,1 2zpc_A_,61,63,1,1 2zpc_A_,62,64,1,1 2zpc_A_,62,65,1,1 2zpc_A_,64,81,1,1 2zpc_A_,65,181,1,1 2zpc_A_,66,79,1,1 2zpc_A_,68,77,1,1 2zpc_A_,70,73,1,1 2zpc_A_,70,75,1,1 2zpc_A_,74,176,1,1 2zpc_A_,76,176,1,1 2zpc_A_,76,178,1,1 2zpc_A_,78,178,1,1 2zpc_A_,78,180,1,1 2zpc_A_,80,83,1,1 2zpc_A_,80,182,1,1 2zpc_A_,81,84,1,1 2zpc_A_,82,85,1,1 2zpc_A_,84,87,1,1 2zpc_A_,88,91,1,1 2zpc_A_,88,92,1,1 2zpc_A_,89,93,1,1 2zpc_A_,90,94,1,1 2zpc_A_,91,95,1,1 2zpc_A_,92,96,1,1 2zpc_A_,95,100,1,1 2zpc_A_,96,101,1,1 2zpc_A_,97,100,1,1 2zpc_A_,97,101,1,1 2zpc_A_,98,102,1,1 2zpc_A_,100,103,1,1 2zpc_A_,101,104,1,1 2zpc_A_,102,118,1,1 2zpc_A_,103,118,1,1 2zpc_A_,105,116,1,1 2zpc_A_,107,114,1,1 2zpc_A_,108,110,1,1 2zpc_A_,109,112,1,1 2zpc_A_,111,131,1,1 2zpc_A_,112,130,1,1 2zpc_A_,113,129,1,1 2zpc_A_,115,127,1,1 2zpc_A_,122,145,1,1 2zpc_A_,125,143,1,1 2zpc_A_,126,143,1,1 2zpc_A_,128,141,1,1 2zpc_A_,130,138,1,1 2zpc_A_,130,139,1,1 2zpc_A_,132,135,1,1 2zpc_A_,132,136,1,1 2zpc_A_,134,136,1,1 2zpc_A_,138,154,1,1 2zpc_A_,140,152,1,1 2zpc_A_,142,150,1,1 2zpc_A_,144,147,1,1 2zpc_A_,144,148,1,1 2zpc_A_,146,148,1,1 2zpc_A_,154,155,1,1 2zpc_A_,157,159,1,1 2zpc_A_,163,165,1,1 2zpc_A_,163,166,1,1 2zpc_A_,164,167,1,1 2zpc_A_,165,168,1,1 2zpc_A_,178,180,1,1 2zpc_A_,179,181,1,1