pair,contact1,contact2,flow1,flow2 2dhs_A_,6,10,1,1 2dhs_A_,16,66,1,1 2dhs_A_,18,64,1,1 2dhs_A_,19,95,1,1 2dhs_A_,20,61,1,1 2dhs_A_,20,62,1,1 2dhs_A_,21,93,1,1 2dhs_A_,23,60,1,1 2dhs_A_,28,32,1,1 2dhs_A_,29,33,1,1 2dhs_A_,31,34,1,1 2dhs_A_,32,35,1,1 2dhs_A_,33,37,1,1 2dhs_A_,35,38,1,1 2dhs_A_,36,39,1,1 2dhs_A_,37,40,1,1 2dhs_A_,41,67,1,1 2dhs_A_,44,65,1,1 2dhs_A_,46,63,1,1 2dhs_A_,48,61,1,1 2dhs_A_,50,53,1,1 2dhs_A_,54,57,1,1 2dhs_A_,68,72,1,1 2dhs_A_,69,73,1,1 2dhs_A_,70,73,1,1 2dhs_A_,71,74,1,1 2dhs_A_,72,76,1,1 2dhs_A_,73,76,1,1 2dhs_A_,74,78,1,1 2dhs_A_,75,79,1,1 2dhs_A_,76,79,1,1 2dhs_A_,78,83,1,1 2dhs_A_,92,93,1,1 2dhs_A_,97,100,1,1 2dhs_A_,98,101,1,1 2dhs_A_,101,103,1,1 2dhs_A_,103,106,1,1 2dhs_A_,104,107,1,1 2dhs_A_,105,108,1,1 2dhs_A_,108,155,1,1 2dhs_A_,109,186,1,1 2dhs_A_,110,153,1,1 2dhs_A_,111,184,1,1 2dhs_A_,112,151,1,1 2dhs_A_,113,182,1,1 2dhs_A_,115,149,1,1 2dhs_A_,117,147,1,1 2dhs_A_,120,124,1,1 2dhs_A_,121,124,1,1 2dhs_A_,122,126,1,1 2dhs_A_,123,126,1,1 2dhs_A_,124,128,1,1 2dhs_A_,125,129,1,1 2dhs_A_,126,129,1,1 2dhs_A_,127,130,1,1 2dhs_A_,128,131,1,1 2dhs_A_,133,134,1,1 2dhs_A_,133,135,1,1 2dhs_A_,135,154,1,1 2dhs_A_,136,154,1,1 2dhs_A_,138,152,1,1 2dhs_A_,138,154,1,1 2dhs_A_,140,147,1,1 2dhs_A_,140,150,1,1 2dhs_A_,142,145,1,1 2dhs_A_,142,146,1,1 2dhs_A_,157,161,1,1 2dhs_A_,158,162,1,1 2dhs_A_,159,163,1,1 2dhs_A_,160,164,1,1 2dhs_A_,161,165,1,1 2dhs_A_,162,166,1,1 2dhs_A_,163,167,1,1 2dhs_A_,164,168,1,1 2dhs_A_,165,168,1,1 2dhs_A_,165,170,1,1 2dhs_A_,168,172,1,1 2dhs_A_,169,170,1,1 2dhs_A_,173,175,1,1 2dhs_A_,173,177,1,1 2dhs_A_,173,178,1,1 2dhs_A_,173,179,1,1