pair,contact1,contact2,flow1,flow2 2wwa_D_,41,103,1,1 2wwa_D_,42,102,1,1 2wwa_D_,43,101,1,1 2wwa_D_,44,58,1,1 2wwa_D_,44,100,1,1 2wwa_D_,45,58,1,1 2wwa_D_,46,57,1,1 2wwa_D_,46,61,1,1 2wwa_D_,47,55,1,1 2wwa_D_,47,56,1,1 2wwa_D_,48,54,1,1 2wwa_D_,48,62,1,1 2wwa_D_,49,77,1,1 2wwa_D_,51,52,1,1 2wwa_D_,51,53,1,1 2wwa_D_,58,59,1,1 2wwa_D_,58,61,1,1 2wwa_D_,63,97,1,1 2wwa_D_,63,98,1,1 2wwa_D_,64,96,1,1 2wwa_D_,66,93,1,1 2wwa_D_,67,92,1,1 2wwa_D_,68,89,1,1 2wwa_D_,72,81,1,1 2wwa_D_,73,80,1,1 2wwa_D_,74,78,1,1 2wwa_D_,74,79,1,1