pair,contact1,contact2,flow1,flow2 1u12_A_,2,6,1,1 1u12_A_,3,7,1,1 1u12_A_,4,8,1,1 1u12_A_,5,9,1,1 1u12_A_,6,10,1,1 1u12_A_,7,8,1,1 1u12_A_,7,11,1,1 1u12_A_,8,12,1,1 1u12_A_,9,13,1,1 1u12_A_,11,14,1,1 1u12_A_,12,15,1,1 1u12_A_,15,18,1,1 1u12_A_,22,25,1,1 1u12_A_,22,26,1,1 1u12_A_,23,27,1,1 1u12_A_,25,29,1,1 1u12_A_,26,30,1,1 1u12_A_,28,31,1,1 1u12_A_,29,32,1,1 1u12_A_,34,103,1,1 1u12_A_,34,108,1,1 1u12_A_,35,36,1,1 1u12_A_,36,101,1,1 1u12_A_,38,99,1,1 1u12_A_,39,42,1,1 1u12_A_,41,95,1,1 1u12_A_,42,95,1,1 1u12_A_,44,93,1,1 1u12_A_,45,91,1,1 1u12_A_,45,93,1,1 1u12_A_,46,49,1,1 1u12_A_,47,92,1,1 1u12_A_,48,89,1,1 1u12_A_,49,89,1,1 1u12_A_,52,53,1,1 1u12_A_,52,106,1,1 1u12_A_,53,89,1,1 1u12_A_,54,104,1,1 1u12_A_,55,78,1,1 1u12_A_,56,102,1,1 1u12_A_,57,75,1,1 1u12_A_,57,76,1,1 1u12_A_,58,100,1,1 1u12_A_,59,100,1,1 1u12_A_,61,96,1,1 1u12_A_,61,97,1,1 1u12_A_,62,72,1,1 1u12_A_,63,94,1,1 1u12_A_,64,66,1,1 1u12_A_,64,70,1,1 1u12_A_,65,92,1,1 1u12_A_,66,68,1,1 1u12_A_,73,76,1,1 1u12_A_,79,82,1,1 1u12_A_,80,83,1,1 1u12_A_,81,84,1,1 1u12_A_,81,85,1,1 1u12_A_,97,98,1,1 1u12_A_,105,109,1,1 1u12_A_,106,110,1,1 1u12_A_,107,111,1,1 1u12_A_,109,112,1,1 1u12_A_,109,113,1,1 1u12_A_,110,114,1,1 1u12_A_,112,115,1,1 1u12_A_,112,116,1,1 1u12_A_,116,119,1,1 1u12_A_,118,122,1,1 1u12_A_,119,123,1,1 1u12_A_,120,124,1,1 1u12_A_,121,125,1,1 1u12_A_,122,126,1,1 1u12_A_,123,127,1,1 1u12_A_,124,128,1,1 1u12_A_,125,129,1,1 1u12_A_,126,130,1,1 1u12_A_,127,131,1,1