pair,contact1,contact2,flow1,flow2 3dns_A_,2,9,1,1 3dns_A_,4,7,1,1 3dns_A_,4,24,1,1 3dns_A_,5,24,1,1 3dns_A_,6,61,1,1 3dns_A_,7,61,1,1 3dns_A_,8,22,1,1 3dns_A_,10,20,1,1 3dns_A_,12,15,1,1 3dns_A_,12,18,1,1 3dns_A_,16,17,1,1 3dns_A_,17,34,1,1 3dns_A_,19,32,1,1 3dns_A_,21,29,1,1 3dns_A_,21,30,1,1 3dns_A_,22,23,1,1 3dns_A_,23,25,1,1 3dns_A_,23,26,1,1 3dns_A_,23,27,1,1 3dns_A_,29,49,1,1 3dns_A_,31,47,1,1 3dns_A_,31,49,1,1 3dns_A_,33,46,1,1 3dns_A_,38,41,1,1 3dns_A_,38,43,1,1 3dns_A_,39,42,1,1 3dns_A_,42,74,1,1 3dns_A_,42,76,1,1 3dns_A_,42,77,1,1 3dns_A_,44,77,1,1 3dns_A_,44,79,1,1 3dns_A_,45,81,1,1 3dns_A_,46,115,1,1 3dns_A_,55,58,1,1 3dns_A_,55,59,1,1 3dns_A_,56,60,1,1 3dns_A_,56,87,1,1 3dns_A_,57,61,1,1 3dns_A_,58,62,1,1 3dns_A_,59,63,1,1 3dns_A_,60,64,1,1 3dns_A_,60,93,1,1 3dns_A_,61,65,1,1 3dns_A_,62,66,1,1 3dns_A_,65,68,1,1 3dns_A_,66,69,1,1 3dns_A_,67,71,1,1 3dns_A_,67,124,1,1 3dns_A_,68,72,1,1 3dns_A_,69,75,1,1 3dns_A_,71,121,1,1 3dns_A_,76,121,1,1 3dns_A_,77,79,1,1 3dns_A_,77,99,1,1 3dns_A_,79,99,1,1 3dns_A_,80,118,1,1 3dns_A_,82,116,1,1 3dns_A_,83,85,1,1 3dns_A_,83,86,1,1 3dns_A_,83,113,1,1 3dns_A_,84,114,1,1 3dns_A_,88,92,1,1 3dns_A_,89,93,1,1 3dns_A_,90,94,1,1 3dns_A_,91,96,1,1 3dns_A_,92,95,1,1 3dns_A_,95,123,1,1 3dns_A_,97,119,1,1 3dns_A_,99,117,1,1 3dns_A_,100,117,1,1 3dns_A_,102,105,1,1 3dns_A_,102,115,1,1 3dns_A_,104,114,1,1 3dns_A_,105,115,1,1 3dns_A_,106,113,1,1 3dns_A_,108,111,1,1 3dns_A_,108,113,1,1 3dns_A_,120,123,1,1 3dns_A_,120,124,1,1 3dns_A_,121,125,1,1 3dns_A_,123,126,1,1