pair,contact1,contact2,flow1,flow2 2n2l_A_,3,36,1,1 2n2l_A_,4,33,1,1 2n2l_A_,4,156,1,1 2n2l_A_,5,34,1,1 2n2l_A_,6,154,1,1 2n2l_A_,7,32,1,1 2n2l_A_,8,152,1,1 2n2l_A_,9,30,1,1 2n2l_A_,10,150,1,1 2n2l_A_,11,12,1,1 2n2l_A_,11,28,1,1 2n2l_A_,12,25,1,1 2n2l_A_,12,148,1,1 2n2l_A_,13,147,1,1 2n2l_A_,14,146,1,1 2n2l_A_,15,24,1,1 2n2l_A_,17,110,1,1 2n2l_A_,21,24,1,1 2n2l_A_,21,53,1,1 2n2l_A_,25,52,1,1 2n2l_A_,27,51,1,1 2n2l_A_,29,49,1,1 2n2l_A_,31,47,1,1 2n2l_A_,32,132,1,1 2n2l_A_,33,45,1,1 2n2l_A_,35,43,1,1 2n2l_A_,38,39,1,1 2n2l_A_,38,41,1,1 2n2l_A_,39,80,1,1 2n2l_A_,42,78,1,1 2n2l_A_,44,76,1,1 2n2l_A_,46,74,1,1 2n2l_A_,48,72,1,1 2n2l_A_,50,70,1,1 2n2l_A_,52,68,1,1 2n2l_A_,60,62,1,1 2n2l_A_,64,67,1,1 2n2l_A_,67,99,1,1 2n2l_A_,67,101,1,1 2n2l_A_,69,97,1,1 2n2l_A_,70,138,1,1 2n2l_A_,71,95,1,1 2n2l_A_,73,93,1,1 2n2l_A_,75,91,1,1 2n2l_A_,77,89,1,1 2n2l_A_,79,87,1,1 2n2l_A_,80,83,1,1 2n2l_A_,81,85,1,1 2n2l_A_,82,83,1,1 2n2l_A_,82,85,1,1 2n2l_A_,84,124,1,1 2n2l_A_,86,122,1,1 2n2l_A_,88,120,1,1 2n2l_A_,88,134,1,1 2n2l_A_,90,118,1,1 2n2l_A_,92,116,1,1 2n2l_A_,94,114,1,1 2n2l_A_,96,112,1,1 2n2l_A_,97,111,1,1 2n2l_A_,98,110,1,1 2n2l_A_,117,137,1,1 2n2l_A_,119,135,1,1 2n2l_A_,121,133,1,1 2n2l_A_,122,132,1,1 2n2l_A_,123,131,1,1 2n2l_A_,126,129,1,1 2n2l_A_,127,155,1,1 2n2l_A_,128,155,1,1 2n2l_A_,130,153,1,1 2n2l_A_,132,151,1,1 2n2l_A_,134,149,1,1 2n2l_A_,136,147,1,1 2n2l_A_,137,148,1,1 2n2l_A_,138,145,1,1 2n2l_A_,139,140,1,1 2n2l_A_,140,144,1,1 2n2l_A_,155,156,1,1