pair,contact1,contact2,flow1,flow2 4dtg_K_,2,24,1,1 4dtg_K_,2,56,1,1 4dtg_K_,2,57,1,1 4dtg_K_,3,6,1,1 4dtg_K_,4,7,1,1 4dtg_K_,5,8,1,1 4dtg_K_,8,44,1,1 4dtg_K_,9,42,1,1 4dtg_K_,11,13,1,1 4dtg_K_,12,37,1,1 4dtg_K_,17,37,1,1 4dtg_K_,19,36,1,1 4dtg_K_,20,35,1,1 4dtg_K_,21,34,1,1 4dtg_K_,21,45,1,1 4dtg_K_,22,46,1,1 4dtg_K_,23,32,1,1 4dtg_K_,24,26,1,1 4dtg_K_,24,44,1,1 4dtg_K_,25,27,1,1 4dtg_K_,25,28,1,1 4dtg_K_,25,30,1,1 4dtg_K_,25,32,1,1 4dtg_K_,28,32,1,1 4dtg_K_,30,32,1,1 4dtg_K_,31,57,1,1 4dtg_K_,36,40,1,1 4dtg_K_,42,44,1,1 4dtg_K_,48,51,1,1 4dtg_K_,48,52,1,1 4dtg_K_,49,53,1,1 4dtg_K_,50,54,1,1 4dtg_K_,51,55,1,1 4dtg_K_,52,55,1,1 4dtg_K_,52,56,1,1 4dtg_K_,53,57,1,1 4dtg_K_,57,60,1,1