pair,contact1,contact2,flow1,flow2 2bl1_A_,2,57,1,1 2bl1_A_,4,5,1,1 2bl1_A_,4,10,1,1 2bl1_A_,4,55,1,1 2bl1_A_,5,108,1,1 2bl1_A_,6,53,1,1 2bl1_A_,7,10,1,1 2bl1_A_,8,11,1,1 2bl1_A_,10,14,1,1 2bl1_A_,11,15,1,1 2bl1_A_,12,16,1,1 2bl1_A_,13,17,1,1 2bl1_A_,14,18,1,1 2bl1_A_,15,19,1,1 2bl1_A_,16,20,1,1 2bl1_A_,17,21,1,1 2bl1_A_,18,22,1,1 2bl1_A_,19,34,1,1 2bl1_A_,21,25,1,1 2bl1_A_,22,147,1,1 2bl1_A_,25,27,1,1 2bl1_A_,25,147,1,1 2bl1_A_,26,29,1,1 2bl1_A_,28,147,1,1 2bl1_A_,30,147,1,1 2bl1_A_,35,38,1,1 2bl1_A_,35,39,1,1 2bl1_A_,36,40,1,1 2bl1_A_,37,41,1,1 2bl1_A_,38,39,1,1 2bl1_A_,38,42,1,1 2bl1_A_,39,43,1,1 2bl1_A_,40,44,1,1 2bl1_A_,41,45,1,1 2bl1_A_,42,46,1,1 2bl1_A_,43,47,1,1 2bl1_A_,44,48,1,1 2bl1_A_,45,49,1,1 2bl1_A_,46,49,1,1 2bl1_A_,46,51,1,1 2bl1_A_,46,68,1,1 2bl1_A_,47,50,1,1 2bl1_A_,50,112,1,1 2bl1_A_,51,71,1,1 2bl1_A_,52,68,1,1 2bl1_A_,54,67,1,1 2bl1_A_,56,64,1,1 2bl1_A_,56,65,1,1 2bl1_A_,57,58,1,1 2bl1_A_,57,62,1,1 2bl1_A_,58,60,1,1 2bl1_A_,58,61,1,1 2bl1_A_,62,89,1,1 2bl1_A_,63,89,1,1 2bl1_A_,64,89,1,1 2bl1_A_,66,87,1,1 2bl1_A_,68,85,1,1 2bl1_A_,69,112,1,1 2bl1_A_,70,83,1,1 2bl1_A_,73,75,1,1 2bl1_A_,75,78,1,1 2bl1_A_,76,79,1,1 2bl1_A_,78,81,1,1 2bl1_A_,80,115,1,1 2bl1_A_,80,116,1,1 2bl1_A_,82,116,1,1 2bl1_A_,84,117,1,1 2bl1_A_,84,131,1,1 2bl1_A_,88,93,1,1 2bl1_A_,89,91,1,1 2bl1_A_,89,92,1,1 2bl1_A_,91,92,1,1 2bl1_A_,92,95,1,1 2bl1_A_,96,100,1,1 2bl1_A_,97,101,1,1 2bl1_A_,98,102,1,1 2bl1_A_,99,103,1,1 2bl1_A_,100,104,1,1 2bl1_A_,101,105,1,1 2bl1_A_,102,106,1,1 2bl1_A_,103,107,1,1 2bl1_A_,104,108,1,1 2bl1_A_,105,109,1,1 2bl1_A_,106,110,1,1 2bl1_A_,107,111,1,1 2bl1_A_,108,112,1,1 2bl1_A_,109,112,1,1 2bl1_A_,109,114,1,1 2bl1_A_,110,113,1,1 2bl1_A_,110,160,1,1 2bl1_A_,115,159,1,1 2bl1_A_,115,160,1,1 2bl1_A_,120,155,1,1 2bl1_A_,121,123,1,1 2bl1_A_,121,124,1,1 2bl1_A_,122,141,1,1 2bl1_A_,122,153,1,1 2bl1_A_,122,155,1,1 2bl1_A_,123,125,1,1 2bl1_A_,124,127,1,1 2bl1_A_,124,128,1,1 2bl1_A_,125,129,1,1 2bl1_A_,126,130,1,1 2bl1_A_,127,131,1,1 2bl1_A_,128,132,1,1 2bl1_A_,129,133,1,1 2bl1_A_,130,134,1,1 2bl1_A_,131,134,1,1 2bl1_A_,131,136,1,1 2bl1_A_,132,135,1,1 2bl1_A_,137,157,1,1 2bl1_A_,139,156,1,1 2bl1_A_,139,157,1,1 2bl1_A_,140,156,1,1 2bl1_A_,141,155,1,1 2bl1_A_,143,153,1,1 2bl1_A_,145,152,1,1 2bl1_A_,147,150,1,1 2bl1_A_,159,161,1,1 2bl1_A_,161,163,1,1 2bl1_A_,161,164,1,1 2bl1_A_,164,166,1,1 2bl1_A_,164,167,1,1