pair,contact1,contact2,flow1,flow2 3r1w_A_,1,4,1,1 3r1w_A_,2,25,1,1 3r1w_A_,4,25,1,1 3r1w_A_,4,27,1,1 3r1w_A_,5,10,1,1 3r1w_A_,6,9,1,1 3r1w_A_,12,29,1,1 3r1w_A_,12,31,1,1 3r1w_A_,14,31,1,1 3r1w_A_,15,33,1,1 3r1w_A_,15,34,1,1 3r1w_A_,16,34,1,1 3r1w_A_,16,170,1,1 3r1w_A_,18,35,1,1 3r1w_A_,18,37,1,1 3r1w_A_,20,22,1,1 3r1w_A_,20,23,1,1 3r1w_A_,20,37,1,1 3r1w_A_,21,178,1,1 3r1w_A_,21,180,1,1 3r1w_A_,22,40,1,1 3r1w_A_,24,41,1,1 3r1w_A_,24,43,1,1 3r1w_A_,26,43,1,1 3r1w_A_,26,45,1,1 3r1w_A_,27,29,1,1 3r1w_A_,28,45,1,1 3r1w_A_,28,50,1,1 3r1w_A_,30,50,1,1 3r1w_A_,30,52,1,1 3r1w_A_,32,35,1,1 3r1w_A_,32,52,1,1 3r1w_A_,33,55,1,1 3r1w_A_,34,170,1,1 3r1w_A_,35,53,1,1 3r1w_A_,35,56,1,1 3r1w_A_,36,38,1,1 3r1w_A_,36,56,1,1 3r1w_A_,36,58,1,1 3r1w_A_,38,41,1,1 3r1w_A_,38,58,1,1 3r1w_A_,39,61,1,1 3r1w_A_,42,62,1,1 3r1w_A_,42,64,1,1 3r1w_A_,44,46,1,1 3r1w_A_,44,64,1,1 3r1w_A_,46,47,1,1 3r1w_A_,46,65,1,1 3r1w_A_,48,49,1,1 3r1w_A_,48,75,1,1 3r1w_A_,49,79,1,1 3r1w_A_,51,79,1,1 3r1w_A_,51,81,1,1 3r1w_A_,53,81,1,1 3r1w_A_,54,83,1,1 3r1w_A_,54,84,1,1 3r1w_A_,55,84,1,1 3r1w_A_,56,82,1,1 3r1w_A_,56,85,1,1 3r1w_A_,57,59,1,1 3r1w_A_,57,85,1,1 3r1w_A_,57,87,1,1 3r1w_A_,59,62,1,1 3r1w_A_,59,87,1,1 3r1w_A_,60,89,1,1 3r1w_A_,60,90,1,1 3r1w_A_,62,91,1,1 3r1w_A_,63,91,1,1 3r1w_A_,63,93,1,1 3r1w_A_,65,93,1,1 3r1w_A_,65,95,1,1 3r1w_A_,67,77,1,1 3r1w_A_,67,112,1,1 3r1w_A_,70,72,1,1 3r1w_A_,70,73,1,1 3r1w_A_,73,76,1,1 3r1w_A_,80,96,1,1 3r1w_A_,80,98,1,1 3r1w_A_,83,100,1,1 3r1w_A_,83,101,1,1 3r1w_A_,86,102,1,1 3r1w_A_,86,104,1,1 3r1w_A_,88,91,1,1 3r1w_A_,88,104,1,1 3r1w_A_,89,107,1,1 3r1w_A_,90,107,1,1 3r1w_A_,92,108,1,1 3r1w_A_,92,110,1,1 3r1w_A_,94,110,1,1 3r1w_A_,94,112,1,1 3r1w_A_,95,113,1,1 3r1w_A_,96,110,1,1 3r1w_A_,97,114,1,1 3r1w_A_,97,116,1,1 3r1w_A_,99,116,1,1 3r1w_A_,100,118,1,1 3r1w_A_,100,119,1,1 3r1w_A_,101,119,1,1 3r1w_A_,103,120,1,1 3r1w_A_,103,122,1,1 3r1w_A_,105,108,1,1 3r1w_A_,105,122,1,1 3r1w_A_,106,125,1,1 3r1w_A_,109,126,1,1 3r1w_A_,109,128,1,1 3r1w_A_,111,114,1,1 3r1w_A_,111,128,1,1 3r1w_A_,112,131,1,1 3r1w_A_,115,132,1,1 3r1w_A_,115,134,1,1 3r1w_A_,117,134,1,1 3r1w_A_,117,136,1,1 3r1w_A_,118,136,1,1 3r1w_A_,119,137,1,1 3r1w_A_,119,156,1,1 3r1w_A_,121,138,1,1 3r1w_A_,121,140,1,1 3r1w_A_,123,126,1,1 3r1w_A_,123,140,1,1 3r1w_A_,127,142,1,1 3r1w_A_,127,145,1,1 3r1w_A_,129,132,1,1 3r1w_A_,135,140,1,1 3r1w_A_,135,147,1,1 3r1w_A_,137,151,1,1 3r1w_A_,139,148,1,1 3r1w_A_,139,149,1,1 3r1w_A_,141,146,1,1 3r1w_A_,149,150,1,1 3r1w_A_,149,155,1,1 3r1w_A_,152,155,1,1 3r1w_A_,152,156,1,1 3r1w_A_,153,157,1,1 3r1w_A_,154,157,1,1 3r1w_A_,154,158,1,1 3r1w_A_,155,159,1,1 3r1w_A_,157,160,1,1 3r1w_A_,157,161,1,1 3r1w_A_,158,162,1,1 3r1w_A_,159,163,1,1 3r1w_A_,160,164,1,1 3r1w_A_,161,165,1,1 3r1w_A_,162,166,1,1 3r1w_A_,163,167,1,1 3r1w_A_,164,168,1,1 3r1w_A_,165,169,1,1 3r1w_A_,166,170,1,1 3r1w_A_,167,171,1,1 3r1w_A_,168,172,1,1 3r1w_A_,169,173,1,1 3r1w_A_,170,171,1,1 3r1w_A_,170,174,1,1 3r1w_A_,171,175,1,1 3r1w_A_,172,176,1,1 3r1w_A_,173,176,1,1 3r1w_A_,173,178,1,1 3r1w_A_,174,177,1,1 3r1w_A_,177,180,1,1