pair,contact1,contact2,flow1,flow2 4hsl_A_,1,3,1,1 4hsl_A_,2,5,1,1 4hsl_A_,9,12,1,1 4hsl_A_,9,13,1,1 4hsl_A_,10,14,1,1 4hsl_A_,11,15,1,1 4hsl_A_,11,63,1,1 4hsl_A_,12,16,1,1 4hsl_A_,13,17,1,1 4hsl_A_,14,17,1,1 4hsl_A_,15,63,1,1 4hsl_A_,17,20,1,1 4hsl_A_,18,21,1,1 4hsl_A_,20,22,1,1 4hsl_A_,22,26,1,1 4hsl_A_,24,46,1,1 4hsl_A_,26,42,1,1 4hsl_A_,27,142,1,1 4hsl_A_,27,143,1,1 4hsl_A_,28,40,1,1 4hsl_A_,29,31,1,1 4hsl_A_,30,38,1,1 4hsl_A_,34,36,1,1 4hsl_A_,34,112,1,1 4hsl_A_,35,112,1,1 4hsl_A_,37,110,1,1 4hsl_A_,39,108,1,1 4hsl_A_,41,106,1,1 4hsl_A_,45,97,1,1 4hsl_A_,45,99,1,1 4hsl_A_,47,49,1,1 4hsl_A_,47,98,1,1 4hsl_A_,48,123,1,1 4hsl_A_,48,154,1,1 4hsl_A_,49,96,1,1 4hsl_A_,50,122,1,1 4hsl_A_,51,95,1,1 4hsl_A_,51,119,1,1 4hsl_A_,52,92,1,1 4hsl_A_,52,120,1,1 4hsl_A_,52,134,1,1 4hsl_A_,53,55,1,1 4hsl_A_,53,92,1,1 4hsl_A_,57,89,1,1 4hsl_A_,58,109,1,1 4hsl_A_,59,87,1,1 4hsl_A_,60,107,1,1 4hsl_A_,61,84,1,1 4hsl_A_,61,85,1,1 4hsl_A_,61,104,1,1 4hsl_A_,62,105,1,1 4hsl_A_,63,104,1,1 4hsl_A_,63,105,1,1 4hsl_A_,64,83,1,1 4hsl_A_,65,83,1,1 4hsl_A_,65,101,1,1 4hsl_A_,66,81,1,1 4hsl_A_,67,98,1,1 4hsl_A_,68,79,1,1 4hsl_A_,69,96,1,1 4hsl_A_,70,77,1,1 4hsl_A_,71,94,1,1 4hsl_A_,72,75,1,1 4hsl_A_,78,80,1,1 4hsl_A_,82,85,1,1 4hsl_A_,92,94,1,1 4hsl_A_,93,95,1,1 4hsl_A_,94,122,1,1 4hsl_A_,96,98,1,1 4hsl_A_,106,107,1,1 4hsl_A_,111,113,1,1 4hsl_A_,113,119,1,1 4hsl_A_,114,117,1,1 4hsl_A_,119,137,1,1 4hsl_A_,121,135,1,1 4hsl_A_,122,124,1,1 4hsl_A_,122,134,1,1 4hsl_A_,123,132,1,1 4hsl_A_,123,133,1,1 4hsl_A_,125,129,1,1 4hsl_A_,125,130,1,1 4hsl_A_,128,164,1,1 4hsl_A_,134,136,1,1 4hsl_A_,140,145,1,1 4hsl_A_,141,144,1,1 4hsl_A_,141,145,1,1 4hsl_A_,146,149,1,1 4hsl_A_,146,150,1,1 4hsl_A_,147,151,1,1 4hsl_A_,148,152,1,1 4hsl_A_,149,152,1,1 4hsl_A_,150,153,1,1 4hsl_A_,150,154,1,1 4hsl_A_,151,155,1,1 4hsl_A_,153,156,1,1 4hsl_A_,156,159,1,1 4hsl_A_,156,160,1,1 4hsl_A_,158,161,1,1 4hsl_A_,160,169,1,1 4hsl_A_,162,166,1,1 4hsl_A_,162,167,1,1 4hsl_A_,171,173,1,1