pair,contact1,contact2,flow1,flow2 1ca0_D_,1,3,1,1 1ca0_D_,1,4,1,1 1ca0_D_,2,5,1,1 1ca0_D_,5,41,1,1 1ca0_D_,6,39,1,1 1ca0_D_,9,32,1,1 1ca0_D_,9,34,1,1 1ca0_D_,14,34,1,1 1ca0_D_,16,33,1,1 1ca0_D_,18,31,1,1 1ca0_D_,18,42,1,1 1ca0_D_,19,43,1,1 1ca0_D_,20,29,1,1 1ca0_D_,21,41,1,1 1ca0_D_,22,24,1,1 1ca0_D_,22,26,1,1 1ca0_D_,22,27,1,1 1ca0_D_,33,37,1,1 1ca0_D_,39,41,1,1 1ca0_D_,45,48,1,1 1ca0_D_,45,49,1,1 1ca0_D_,46,50,1,1 1ca0_D_,47,51,1,1 1ca0_D_,48,52,1,1 1ca0_D_,49,53,1,1 1ca0_D_,50,54,1,1