pair,contact1,contact2,flow1,flow2 1cl3_A_,2,5,1,1 1cl3_A_,3,7,1,1 1cl3_A_,4,8,1,1 1cl3_A_,5,9,1,1 1cl3_A_,6,10,1,1 1cl3_A_,7,11,1,1 1cl3_A_,8,12,1,1 1cl3_A_,13,17,1,1 1cl3_A_,14,18,1,1 1cl3_A_,15,18,1,1 1cl3_A_,18,20,1,1 1cl3_A_,22,120,1,1 1cl3_A_,23,55,1,1 1cl3_A_,24,118,1,1 1cl3_A_,25,53,1,1 1cl3_A_,27,51,1,1 1cl3_A_,29,32,1,1 1cl3_A_,32,35,1,1 1cl3_A_,33,36,1,1 1cl3_A_,34,37,1,1 1cl3_A_,35,39,1,1 1cl3_A_,36,40,1,1 1cl3_A_,37,41,1,1 1cl3_A_,38,42,1,1 1cl3_A_,39,43,1,1 1cl3_A_,40,44,1,1 1cl3_A_,41,45,1,1 1cl3_A_,42,46,1,1 1cl3_A_,46,68,1,1 1cl3_A_,48,65,1,1 1cl3_A_,50,63,1,1 1cl3_A_,52,61,1,1 1cl3_A_,54,59,1,1 1cl3_A_,72,74,1,1 1cl3_A_,79,82,1,1 1cl3_A_,81,84,1,1 1cl3_A_,82,85,1,1 1cl3_A_,92,111,1,1 1cl3_A_,94,109,1,1 1cl3_A_,96,107,1,1 1cl3_A_,98,105,1,1 1cl3_A_,100,102,1,1 1cl3_A_,100,103,1,1 1cl3_A_,106,123,1,1 1cl3_A_,110,119,1,1 1cl3_A_,112,113,1,1 1cl3_A_,126,129,1,1 1cl3_A_,127,131,1,1 1cl3_A_,128,132,1,1 1cl3_A_,129,133,1,1 1cl3_A_,131,135,1,1 1cl3_A_,133,136,1,1