pair,contact1,contact2,flow1,flow2 1wwh_A_,1,4,1,1 1wwh_A_,2,5,1,1 1wwh_A_,3,6,1,1 1wwh_A_,4,49,1,1 1wwh_A_,5,46,1,1 1wwh_A_,6,74,1,1 1wwh_A_,7,44,1,1 1wwh_A_,8,43,1,1 1wwh_A_,8,72,1,1 1wwh_A_,9,42,1,1 1wwh_A_,10,70,1,1 1wwh_A_,11,40,1,1 1wwh_A_,13,16,1,1 1wwh_A_,14,17,1,1 1wwh_A_,16,20,1,1 1wwh_A_,17,21,1,1 1wwh_A_,18,22,1,1 1wwh_A_,19,23,1,1 1wwh_A_,20,24,1,1 1wwh_A_,22,25,1,1 1wwh_A_,23,26,1,1 1wwh_A_,24,27,1,1 1wwh_A_,24,46,1,1 1wwh_A_,25,28,1,1 1wwh_A_,29,51,1,1 1wwh_A_,31,45,1,1 1wwh_A_,32,45,1,1 1wwh_A_,34,43,1,1 1wwh_A_,43,74,1,1 1wwh_A_,47,51,1,1 1wwh_A_,48,51,1,1 1wwh_A_,48,52,1,1 1wwh_A_,49,53,1,1 1wwh_A_,50,54,1,1 1wwh_A_,51,55,1,1 1wwh_A_,52,56,1,1 1wwh_A_,53,57,1,1 1wwh_A_,54,57,1,1 1wwh_A_,55,58,1,1 1wwh_A_,56,59,1,1 1wwh_A_,58,61,1,1 1wwh_A_,59,71,1,1 1wwh_A_,59,72,1,1 1wwh_A_,60,69,1,1 1wwh_A_,61,69,1,1 1wwh_A_,63,67,1,1 1wwh_A_,76,79,1,1 1wwh_A_,76,80,1,1 1wwh_A_,78,81,1,1