pair,contact1,contact2,flow1,flow2 4dr1_R_,3,6,1,1 4dr1_R_,4,7,1,1 4dr1_R_,4,37,1,1 4dr1_R_,5,44,1,1 4dr1_R_,7,24,1,1 4dr1_R_,13,51,1,1 4dr1_R_,18,21,1,1 4dr1_R_,18,22,1,1 4dr1_R_,19,23,1,1 4dr1_R_,21,24,1,1 4dr1_R_,22,25,1,1 4dr1_R_,23,26,1,1 4dr1_R_,25,33,1,1 4dr1_R_,27,28,1,1 4dr1_R_,27,29,1,1 4dr1_R_,27,31,1,1 4dr1_R_,30,56,1,1 4dr1_R_,33,45,1,1 4dr1_R_,34,38,1,1 4dr1_R_,35,38,1,1 4dr1_R_,35,39,1,1 4dr1_R_,35,40,1,1 4dr1_R_,38,45,1,1 4dr1_R_,41,44,1,1 4dr1_R_,41,45,1,1 4dr1_R_,42,46,1,1 4dr1_R_,43,47,1,1 4dr1_R_,44,47,1,1 4dr1_R_,44,48,1,1 4dr1_R_,45,49,1,1 4dr1_R_,47,51,1,1 4dr1_R_,48,51,1,1 4dr1_R_,48,52,1,1 4dr1_R_,49,53,1,1 4dr1_R_,50,54,1,1 4dr1_R_,51,55,1,1 4dr1_R_,52,56,1,1 4dr1_R_,53,57,1,1 4dr1_R_,54,58,1,1 4dr1_R_,55,60,1,1 4dr1_R_,56,59,1,1 4dr1_R_,65,66,1,1