pair,contact1,contact2,flow1,flow2 1s72_I_,4,8,1,1 1s72_I_,5,9,1,1 1s72_I_,5,42,1,1 1s72_I_,6,10,1,1 1s72_I_,7,11,1,1 1s72_I_,9,13,1,1 1s72_I_,10,14,1,1 1s72_I_,10,16,1,1 1s72_I_,28,66,1,1 1s72_I_,28,68,1,1 1s72_I_,29,68,1,1 1s72_I_,30,68,1,1 1s72_I_,30,70,1,1 1s72_I_,31,34,1,1 1s72_I_,31,35,1,1 1s72_I_,32,36,1,1 1s72_I_,33,37,1,1 1s72_I_,34,38,1,1 1s72_I_,35,39,1,1 1s72_I_,36,40,1,1 1s72_I_,37,41,1,1 1s72_I_,38,41,1,1 1s72_I_,38,42,1,1 1s72_I_,39,42,1,1 1s72_I_,42,45,1,1 1s72_I_,42,46,1,1 1s72_I_,48,50,1,1 1s72_I_,48,57,1,1 1s72_I_,50,54,1,1 1s72_I_,51,55,1,1 1s72_I_,52,56,1,1 1s72_I_,53,57,1,1 1s72_I_,54,58,1,1 1s72_I_,55,59,1,1 1s72_I_,57,60,1,1 1s72_I_,58,61,1,1 1s72_I_,58,62,1,1 1s72_I_,59,63,1,1 1s72_I_,61,64,1,1 1s72_I_,62,65,1,1 1s72_I_,62,67,1,1