pair,contact1,contact2,flow1,flow2 3qwd_A_,5,11,1,1 3qwd_A_,7,9,1,1 3qwd_A_,12,14,1,1 3qwd_A_,12,15,1,1 3qwd_A_,12,16,1,1 3qwd_A_,13,17,1,1 3qwd_A_,14,18,1,1 3qwd_A_,15,19,1,1 3qwd_A_,16,20,1,1 3qwd_A_,17,20,1,1 3qwd_A_,17,22,1,1 3qwd_A_,18,21,1,1 3qwd_A_,21,44,1,1 3qwd_A_,21,48,1,1 3qwd_A_,21,51,1,1 3qwd_A_,21,52,1,1 3qwd_A_,21,54,1,1 3qwd_A_,23,54,1,1 3qwd_A_,23,56,1,1 3qwd_A_,25,56,1,1 3qwd_A_,25,58,1,1 3qwd_A_,27,28,1,1 3qwd_A_,27,59,1,1 3qwd_A_,28,123,1,1 3qwd_A_,29,61,1,1 3qwd_A_,29,63,1,1 3qwd_A_,30,33,1,1 3qwd_A_,30,34,1,1 3qwd_A_,31,35,1,1 3qwd_A_,32,36,1,1 3qwd_A_,33,37,1,1 3qwd_A_,34,38,1,1 3qwd_A_,35,39,1,1 3qwd_A_,36,40,1,1 3qwd_A_,37,41,1,1 3qwd_A_,38,42,1,1 3qwd_A_,39,43,1,1 3qwd_A_,40,44,1,1 3qwd_A_,41,45,1,1 3qwd_A_,42,46,1,1 3qwd_A_,43,47,1,1 3qwd_A_,44,48,1,1 3qwd_A_,45,78,1,1 3qwd_A_,48,50,1,1 3qwd_A_,48,51,1,1 3qwd_A_,52,82,1,1 3qwd_A_,52,104,1,1 3qwd_A_,53,80,1,1 3qwd_A_,53,82,1,1 3qwd_A_,55,82,1,1 3qwd_A_,55,84,1,1 3qwd_A_,57,84,1,1 3qwd_A_,57,85,1,1 3qwd_A_,57,86,1,1 3qwd_A_,58,88,1,1 3qwd_A_,59,61,1,1 3qwd_A_,59,88,1,1 3qwd_A_,59,90,1,1 3qwd_A_,63,66,1,1 3qwd_A_,63,67,1,1 3qwd_A_,63,130,1,1 3qwd_A_,64,68,1,1 3qwd_A_,65,69,1,1 3qwd_A_,65,134,1,1 3qwd_A_,66,70,1,1 3qwd_A_,67,71,1,1 3qwd_A_,68,72,1,1 3qwd_A_,69,73,1,1 3qwd_A_,70,74,1,1 3qwd_A_,71,75,1,1 3qwd_A_,71,150,1,1 3qwd_A_,72,76,1,1 3qwd_A_,73,77,1,1 3qwd_A_,80,104,1,1 3qwd_A_,81,101,1,1 3qwd_A_,83,97,1,1 3qwd_A_,83,104,1,1 3qwd_A_,83,106,1,1 3qwd_A_,85,106,1,1 3qwd_A_,85,108,1,1 3qwd_A_,87,112,1,1 3qwd_A_,89,112,1,1 3qwd_A_,89,114,1,1 3qwd_A_,90,93,1,1 3qwd_A_,91,92,1,1 3qwd_A_,91,94,1,1 3qwd_A_,91,95,1,1 3qwd_A_,91,114,1,1 3qwd_A_,91,117,1,1 3qwd_A_,92,96,1,1 3qwd_A_,93,97,1,1 3qwd_A_,94,98,1,1 3qwd_A_,94,114,1,1 3qwd_A_,96,99,1,1 3qwd_A_,97,100,1,1 3qwd_A_,98,105,1,1 3qwd_A_,101,104,1,1 3qwd_A_,103,180,1,1 3qwd_A_,105,150,1,1 3qwd_A_,105,177,1,1 3qwd_A_,105,180,1,1 3qwd_A_,105,181,1,1 3qwd_A_,107,181,1,1 3qwd_A_,107,183,1,1 3qwd_A_,108,111,1,1 3qwd_A_,113,168,1,1 3qwd_A_,115,117,1,1 3qwd_A_,117,162,1,1 3qwd_A_,121,125,1,1 3qwd_A_,121,126,1,1 3qwd_A_,127,128,1,1 3qwd_A_,127,130,1,1 3qwd_A_,127,131,1,1 3qwd_A_,128,132,1,1 3qwd_A_,129,133,1,1 3qwd_A_,130,134,1,1 3qwd_A_,131,135,1,1 3qwd_A_,132,136,1,1 3qwd_A_,133,137,1,1 3qwd_A_,134,139,1,1 3qwd_A_,139,143,1,1 3qwd_A_,140,144,1,1 3qwd_A_,140,162,1,1 3qwd_A_,141,145,1,1 3qwd_A_,142,146,1,1 3qwd_A_,143,147,1,1 3qwd_A_,144,148,1,1 3qwd_A_,144,162,1,1 3qwd_A_,145,149,1,1 3qwd_A_,146,150,1,1 3qwd_A_,147,151,1,1 3qwd_A_,148,152,1,1 3qwd_A_,148,153,1,1 3qwd_A_,151,153,1,1 3qwd_A_,153,176,1,1 3qwd_A_,154,157,1,1 3qwd_A_,154,158,1,1 3qwd_A_,155,159,1,1 3qwd_A_,156,160,1,1 3qwd_A_,157,161,1,1 3qwd_A_,158,162,1,1 3qwd_A_,161,164,1,1 3qwd_A_,161,166,1,1 3qwd_A_,161,176,1,1 3qwd_A_,169,172,1,1 3qwd_A_,169,173,1,1 3qwd_A_,170,174,1,1 3qwd_A_,171,175,1,1 3qwd_A_,172,176,1,1 3qwd_A_,173,177,1,1 3qwd_A_,173,178,1,1 3qwd_A_,174,177,1,1 3qwd_A_,174,181,1,1