pair,contact1,contact2,flow1,flow2 2lf2_A_,6,23,1,1 2lf2_A_,8,21,1,1 2lf2_A_,10,19,1,1 2lf2_A_,12,17,1,1 2lf2_A_,13,16,1,1 2lf2_A_,18,131,1,1 2lf2_A_,20,129,1,1 2lf2_A_,22,127,1,1 2lf2_A_,24,26,1,1 2lf2_A_,24,125,1,1 2lf2_A_,27,31,1,1 2lf2_A_,28,32,1,1 2lf2_A_,29,33,1,1 2lf2_A_,30,34,1,1 2lf2_A_,31,35,1,1 2lf2_A_,33,36,1,1 2lf2_A_,37,41,1,1 2lf2_A_,38,42,1,1 2lf2_A_,39,43,1,1 2lf2_A_,51,70,1,1 2lf2_A_,53,68,1,1 2lf2_A_,56,66,1,1 2lf2_A_,58,64,1,1 2lf2_A_,60,63,1,1 2lf2_A_,63,83,1,1 2lf2_A_,65,81,1,1 2lf2_A_,67,79,1,1 2lf2_A_,69,77,1,1 2lf2_A_,71,75,1,1 2lf2_A_,78,99,1,1 2lf2_A_,80,97,1,1 2lf2_A_,81,96,1,1 2lf2_A_,82,95,1,1 2lf2_A_,92,116,1,1 2lf2_A_,96,112,1,1 2lf2_A_,101,104,1,1 2lf2_A_,106,109,1,1 2lf2_A_,113,132,1,1 2lf2_A_,115,130,1,1 2lf2_A_,117,128,1,1 2lf2_A_,119,126,1,1 2lf2_A_,121,124,1,1 2lf2_A_,133,142,1,1 2lf2_A_,135,139,1,1 2lf2_A_,136,140,1,1 2lf2_A_,137,141,1,1 2lf2_A_,138,142,1,1 2lf2_A_,139,143,1,1 2lf2_A_,140,144,1,1 2lf2_A_,141,145,1,1 2lf2_A_,142,146,1,1 2lf2_A_,143,147,1,1 2lf2_A_,144,148,1,1 2lf2_A_,145,149,1,1 2lf2_A_,146,150,1,1 2lf2_A_,147,151,1,1 2lf2_A_,148,152,1,1 2lf2_A_,149,153,1,1 2lf2_A_,150,154,1,1 2lf2_A_,151,155,1,1 2lf2_A_,152,156,1,1 2lf2_A_,153,157,1,1 2lf2_A_,154,158,1,1 2lf2_A_,155,159,1,1 2lf2_A_,156,160,1,1 2lf2_A_,157,161,1,1 2lf2_A_,158,162,1,1 2lf2_A_,159,163,1,1 2lf2_A_,160,164,1,1 2lf2_A_,161,165,1,1 2lf2_A_,162,166,1,1