pair,contact1,contact2,flow1,flow2 1b22_A_,8,10,1,1 1b22_A_,10,14,1,1 1b22_A_,11,15,1,1 1b22_A_,12,16,1,1 1b22_A_,14,17,1,1 1b22_A_,20,24,1,1 1b22_A_,21,55,1,1 1b22_A_,24,28,1,1 1b22_A_,25,31,1,1 1b22_A_,31,33,1,1 1b22_A_,33,36,1,1 1b22_A_,34,37,1,1 1b22_A_,35,38,1,1 1b22_A_,41,44,1,1 1b22_A_,41,45,1,1 1b22_A_,42,46,1,1 1b22_A_,45,48,1,1 1b22_A_,46,50,1,1 1b22_A_,46,51,1,1 1b22_A_,52,53,1,1 1b22_A_,52,56,1,1 1b22_A_,53,58,1,1 1b22_A_,54,58,1,1 1b22_A_,55,59,1,1 1b22_A_,56,59,1,1 1b22_A_,56,60,1,1 1b22_A_,57,61,1,1 1b22_A_,58,62,1,1 1b22_A_,59,63,1,1 1b22_A_,60,64,1,1 1b22_A_,61,65,1,1 1b22_A_,63,66,1,1 1b22_A_,63,67,1,1