pair,contact1,contact2,flow1,flow2 1qzh_A_,3,6,1,1 1qzh_A_,3,7,1,1 1qzh_A_,5,9,1,1 1qzh_A_,6,10,1,1 1qzh_A_,7,11,1,1 1qzh_A_,8,12,1,1 1qzh_A_,10,13,1,1 1qzh_A_,11,14,1,1 1qzh_A_,14,25,1,1 1qzh_A_,16,23,1,1 1qzh_A_,18,21,1,1 1qzh_A_,22,40,1,1 1qzh_A_,24,28,1,1 1qzh_A_,24,40,1,1 1qzh_A_,25,28,1,1 1qzh_A_,25,29,1,1 1qzh_A_,26,29,1,1 1qzh_A_,26,30,1,1 1qzh_A_,26,69,1,1 1qzh_A_,27,71,1,1 1qzh_A_,28,31,1,1 1qzh_A_,30,32,1,1 1qzh_A_,31,33,1,1 1qzh_A_,37,108,1,1 1qzh_A_,39,106,1,1 1qzh_A_,41,103,1,1 1qzh_A_,43,101,1,1 1qzh_A_,44,68,1,1 1qzh_A_,45,98,1,1 1qzh_A_,45,99,1,1 1qzh_A_,46,66,1,1 1qzh_A_,46,74,1,1 1qzh_A_,47,66,1,1 1qzh_A_,49,63,1,1 1qzh_A_,49,64,1,1 1qzh_A_,50,52,1,1 1qzh_A_,52,62,1,1 1qzh_A_,53,59,1,1 1qzh_A_,54,60,1,1 1qzh_A_,56,59,1,1 1qzh_A_,58,60,1,1 1qzh_A_,60,86,1,1 1qzh_A_,61,85,1,1 1qzh_A_,63,83,1,1 1qzh_A_,64,82,1,1 1qzh_A_,65,81,1,1 1qzh_A_,67,79,1,1 1qzh_A_,69,71,1,1 1qzh_A_,69,72,1,1 1qzh_A_,76,78,1,1 1qzh_A_,80,114,1,1 1qzh_A_,80,116,1,1 1qzh_A_,80,117,1,1 1qzh_A_,82,117,1,1 1qzh_A_,82,119,1,1 1qzh_A_,84,119,1,1 1qzh_A_,85,88,1,1 1qzh_A_,85,90,1,1 1qzh_A_,85,146,1,1 1qzh_A_,87,90,1,1 1qzh_A_,90,146,1,1 1qzh_A_,93,140,1,1 1qzh_A_,93,142,1,1 1qzh_A_,95,137,1,1 1qzh_A_,96,99,1,1 1qzh_A_,98,162,1,1 1qzh_A_,100,128,1,1 1qzh_A_,102,126,1,1 1qzh_A_,104,124,1,1 1qzh_A_,105,120,1,1 1qzh_A_,107,118,1,1 1qzh_A_,109,110,1,1 1qzh_A_,109,116,1,1 1qzh_A_,111,114,1,1 1qzh_A_,120,123,1,1 1qzh_A_,121,146,1,1 1qzh_A_,123,124,1,1 1qzh_A_,123,146,1,1 1qzh_A_,125,142,1,1 1qzh_A_,125,146,1,1 1qzh_A_,125,148,1,1 1qzh_A_,128,155,1,1 1qzh_A_,130,132,1,1 1qzh_A_,130,138,1,1 1qzh_A_,130,162,1,1 1qzh_A_,132,162,1,1 1qzh_A_,133,135,1,1 1qzh_A_,140,142,1,1 1qzh_A_,144,147,1,1 1qzh_A_,151,154,1,1 1qzh_A_,151,155,1,1 1qzh_A_,152,156,1,1 1qzh_A_,153,156,1,1 1qzh_A_,153,157,1,1 1qzh_A_,154,158,1,1 1qzh_A_,155,159,1,1 1qzh_A_,156,160,1,1 1qzh_A_,157,161,1,1 1qzh_A_,158,162,1,1 1qzh_A_,159,163,1,1 1qzh_A_,160,164,1,1 1qzh_A_,161,165,1,1 1qzh_A_,162,166,1,1 1qzh_A_,163,167,1,1 1qzh_A_,164,168,1,1 1qzh_A_,165,169,1,1 1qzh_A_,166,169,1,1 1qzh_A_,167,170,1,1