pair,contact1,contact2,flow1,flow2 2n0w_A_,1,3,1,1 2n0w_A_,6,23,1,1 2n0w_A_,6,85,1,1 2n0w_A_,8,11,1,1 2n0w_A_,8,12,1,1 2n0w_A_,9,13,1,1 2n0w_A_,11,14,1,1 2n0w_A_,11,15,1,1 2n0w_A_,12,16,1,1 2n0w_A_,13,16,1,1 2n0w_A_,13,17,1,1 2n0w_A_,14,18,1,1 2n0w_A_,15,20,1,1 2n0w_A_,16,19,1,1 2n0w_A_,16,22,1,1 2n0w_A_,18,36,1,1 2n0w_A_,26,30,1,1 2n0w_A_,27,31,1,1 2n0w_A_,28,32,1,1 2n0w_A_,29,33,1,1 2n0w_A_,30,34,1,1 2n0w_A_,31,35,1,1 2n0w_A_,32,36,1,1 2n0w_A_,33,37,1,1 2n0w_A_,34,38,1,1 2n0w_A_,35,39,1,1 2n0w_A_,36,40,1,1 2n0w_A_,37,41,1,1 2n0w_A_,37,57,1,1 2n0w_A_,38,42,1,1 2n0w_A_,38,43,1,1 2n0w_A_,43,53,1,1 2n0w_A_,45,47,1,1 2n0w_A_,45,48,1,1 2n0w_A_,46,49,1,1 2n0w_A_,48,51,1,1 2n0w_A_,50,70,1,1 2n0w_A_,52,68,1,1 2n0w_A_,54,56,1,1 2n0w_A_,54,57,1,1 2n0w_A_,55,66,1,1 2n0w_A_,57,59,1,1 2n0w_A_,57,61,1,1 2n0w_A_,58,62,1,1 2n0w_A_,59,63,1,1 2n0w_A_,60,64,1,1 2n0w_A_,60,66,1,1 2n0w_A_,69,71,1,1 2n0w_A_,69,72,1,1 2n0w_A_,73,76,1,1 2n0w_A_,73,77,1,1 2n0w_A_,74,78,1,1 2n0w_A_,75,79,1,1 2n0w_A_,76,80,1,1 2n0w_A_,77,81,1,1 2n0w_A_,78,82,1,1 2n0w_A_,79,82,1,1 2n0w_A_,79,83,1,1 2n0w_A_,80,83,1,1 2n0w_A_,80,84,1,1