pair,contact1,contact2,flow1,flow2 5vsu_D_,1,5,1,1 5vsu_D_,2,6,1,1 5vsu_D_,3,7,1,1 5vsu_D_,4,8,1,1 5vsu_D_,5,9,1,1 5vsu_D_,7,10,1,1 5vsu_D_,9,12,1,1 5vsu_D_,11,28,1,1 5vsu_D_,12,65,1,1 5vsu_D_,14,26,1,1 5vsu_D_,15,61,1,1 5vsu_D_,16,24,1,1 5vsu_D_,17,58,1,1 5vsu_D_,17,59,1,1 5vsu_D_,18,21,1,1 5vsu_D_,18,22,1,1 5vsu_D_,18,58,1,1 5vsu_D_,19,56,1,1 5vsu_D_,20,22,1,1 5vsu_D_,23,45,1,1 5vsu_D_,25,43,1,1 5vsu_D_,27,40,1,1 5vsu_D_,29,38,1,1 5vsu_D_,30,38,1,1 5vsu_D_,32,34,1,1 5vsu_D_,32,35,1,1 5vsu_D_,32,36,1,1 5vsu_D_,36,53,1,1 5vsu_D_,36,54,1,1 5vsu_D_,37,52,1,1 5vsu_D_,39,50,1,1 5vsu_D_,40,41,1,1 5vsu_D_,41,48,1,1 5vsu_D_,42,46,1,1 5vsu_D_,42,47,1,1 5vsu_D_,51,53,1,1 5vsu_D_,53,56,1,1 5vsu_D_,54,57,1,1