pair,contact1,contact2,flow1,flow2 1or7_C_,1,2,1,1 1or7_C_,1,22,1,1 1or7_C_,2,5,1,1 1or7_C_,2,6,1,1 1or7_C_,3,7,1,1 1or7_C_,4,8,1,1 1or7_C_,5,9,1,1 1or7_C_,6,10,1,1 1or7_C_,8,11,1,1 1or7_C_,8,13,1,1 1or7_C_,9,12,1,1 1or7_C_,10,40,1,1 1or7_C_,14,16,1,1 1or7_C_,16,20,1,1 1or7_C_,17,21,1,1 1or7_C_,18,22,1,1 1or7_C_,19,23,1,1 1or7_C_,20,24,1,1 1or7_C_,21,25,1,1 1or7_C_,22,25,1,1 1or7_C_,22,26,1,1 1or7_C_,23,26,1,1 1or7_C_,23,30,1,1 1or7_C_,26,29,1,1 1or7_C_,26,30,1,1 1or7_C_,27,31,1,1 1or7_C_,28,32,1,1 1or7_C_,29,33,1,1 1or7_C_,30,34,1,1 1or7_C_,31,34,1,1 1or7_C_,31,35,1,1 1or7_C_,32,36,1,1 1or7_C_,33,37,1,1 1or7_C_,34,38,1,1 1or7_C_,35,39,1,1 1or7_C_,36,40,1,1 1or7_C_,37,41,1,1 1or7_C_,38,42,1,1 1or7_C_,39,43,1,1 1or7_C_,40,44,1,1 1or7_C_,41,46,1,1 1or7_C_,42,45,1,1 1or7_C_,54,57,1,1 1or7_C_,54,58,1,1 1or7_C_,55,59,1,1 1or7_C_,56,60,1,1 1or7_C_,57,61,1,1 1or7_C_,58,62,1,1 1or7_C_,59,63,1,1 1or7_C_,60,64,1,1 1or7_C_,63,66,1,1