pair,contact1,contact2,flow1,flow2 3c12_A_,1,4,1,1 3c12_A_,5,8,1,1 3c12_A_,7,10,1,1 3c12_A_,9,12,1,1 3c12_A_,11,109,1,1 3c12_A_,12,109,1,1 3c12_A_,13,106,1,1 3c12_A_,14,107,1,1 3c12_A_,15,135,1,1 3c12_A_,15,136,1,1 3c12_A_,16,105,1,1 3c12_A_,18,20,1,1 3c12_A_,18,103,1,1 3c12_A_,19,87,1,1 3c12_A_,21,85,1,1 3c12_A_,23,83,1,1 3c12_A_,24,27,1,1 3c12_A_,24,79,1,1 3c12_A_,29,70,1,1 3c12_A_,30,106,1,1 3c12_A_,31,68,1,1 3c12_A_,32,104,1,1 3c12_A_,33,66,1,1 3c12_A_,35,64,1,1 3c12_A_,36,91,1,1 3c12_A_,37,38,1,1 3c12_A_,38,94,1,1 3c12_A_,39,60,1,1 3c12_A_,40,92,1,1 3c12_A_,41,58,1,1 3c12_A_,42,90,1,1 3c12_A_,43,56,1,1 3c12_A_,44,88,1,1 3c12_A_,45,53,1,1 3c12_A_,45,54,1,1 3c12_A_,46,86,1,1 3c12_A_,47,50,1,1 3c12_A_,47,51,1,1 3c12_A_,53,75,1,1 3c12_A_,54,71,1,1 3c12_A_,54,73,1,1 3c12_A_,65,136,1,1 3c12_A_,70,73,1,1 3c12_A_,71,73,1,1 3c12_A_,72,80,1,1 3c12_A_,74,77,1,1 3c12_A_,74,78,1,1 3c12_A_,81,85,1,1 3c12_A_,84,126,1,1 3c12_A_,89,101,1,1 3c12_A_,91,99,1,1 3c12_A_,93,96,1,1 3c12_A_,93,97,1,1 3c12_A_,108,124,1,1 3c12_A_,111,122,1,1 3c12_A_,113,120,1,1 3c12_A_,113,122,1,1 3c12_A_,115,118,1,1 3c12_A_,116,117,1,1 3c12_A_,117,120,1,1 3c12_A_,119,131,1,1 3c12_A_,121,129,1,1 3c12_A_,123,127,1,1 3c12_A_,129,130,1,1 3c12_A_,130,133,1,1 3c12_A_,136,138,1,1