pair,contact1,contact2,flow1,flow2 1z27_A_,3,5,1,1 1z27_A_,3,6,1,1 1z27_A_,5,140,1,1 1z27_A_,9,34,1,1 1z27_A_,9,36,1,1 1z27_A_,10,25,1,1 1z27_A_,10,36,1,1 1z27_A_,12,23,1,1 1z27_A_,12,156,1,1 1z27_A_,14,21,1,1 1z27_A_,15,136,1,1 1z27_A_,15,137,1,1 1z27_A_,15,138,1,1 1z27_A_,15,155,1,1 1z27_A_,16,19,1,1 1z27_A_,17,18,1,1 1z27_A_,17,115,1,1 1z27_A_,18,114,1,1 1z27_A_,19,114,1,1 1z27_A_,21,99,1,1 1z27_A_,22,30,1,1 1z27_A_,22,33,1,1 1z27_A_,25,28,1,1 1z27_A_,29,37,1,1 1z27_A_,30,53,1,1 1z27_A_,30,54,1,1 1z27_A_,31,35,1,1 1z27_A_,32,34,1,1 1z27_A_,32,35,1,1 1z27_A_,33,77,1,1 1z27_A_,34,35,1,1 1z27_A_,40,50,1,1 1z27_A_,41,46,1,1 1z27_A_,42,70,1,1 1z27_A_,43,46,1,1 1z27_A_,44,47,1,1 1z27_A_,46,49,1,1 1z27_A_,48,57,1,1 1z27_A_,49,57,1,1 1z27_A_,51,55,1,1 1z27_A_,52,55,1,1 1z27_A_,54,74,1,1 1z27_A_,54,84,1,1 1z27_A_,56,72,1,1 1z27_A_,58,70,1,1 1z27_A_,60,62,1,1 1z27_A_,60,65,1,1 1z27_A_,60,67,1,1 1z27_A_,60,68,1,1 1z27_A_,74,77,1,1 1z27_A_,76,87,1,1 1z27_A_,78,85,1,1 1z27_A_,78,87,1,1 1z27_A_,80,83,1,1 1z27_A_,86,89,1,1 1z27_A_,87,90,1,1 1z27_A_,89,101,1,1 1z27_A_,92,126,1,1 1z27_A_,93,95,1,1 1z27_A_,94,112,1,1 1z27_A_,94,129,1,1 1z27_A_,97,116,1,1 1z27_A_,99,114,1,1 1z27_A_,100,101,1,1 1z27_A_,100,112,1,1 1z27_A_,101,112,1,1 1z27_A_,103,110,1,1 1z27_A_,114,129,1,1 1z27_A_,116,119,1,1 1z27_A_,117,153,1,1 1z27_A_,118,133,1,1 1z27_A_,120,131,1,1 1z27_A_,122,124,1,1 1z27_A_,122,125,1,1 1z27_A_,122,127,1,1 1z27_A_,122,128,1,1 1z27_A_,122,130,1,1 1z27_A_,125,128,1,1 1z27_A_,125,130,1,1 1z27_A_,128,130,1,1 1z27_A_,135,155,1,1 1z27_A_,142,144,1,1 1z27_A_,142,145,1,1 1z27_A_,142,146,1,1 1z27_A_,145,160,1,1 1z27_A_,146,172,1,1 1z27_A_,147,158,1,1 1z27_A_,148,156,1,1 1z27_A_,149,156,1,1 1z27_A_,149,158,1,1 1z27_A_,150,153,1,1 1z27_A_,151,154,1,1 1z27_A_,164,173,1,1 1z27_A_,166,169,1,1 1z27_A_,166,171,1,1