pair,contact1,contact2,flow1,flow2 3dll_L_,2,6,1,1 3dll_L_,3,7,1,1 3dll_L_,4,8,1,1 3dll_L_,5,9,1,1 3dll_L_,6,10,1,1 3dll_L_,7,11,1,1 3dll_L_,8,12,1,1 3dll_L_,9,12,1,1 3dll_L_,12,14,1,1 3dll_L_,14,17,1,1 3dll_L_,20,81,1,1 3dll_L_,22,83,1,1 3dll_L_,23,34,1,1 3dll_L_,25,27,1,1 3dll_L_,27,92,1,1 3dll_L_,28,29,1,1 3dll_L_,30,32,1,1 3dll_L_,37,39,1,1 3dll_L_,37,42,1,1 3dll_L_,38,39,1,1 3dll_L_,40,42,1,1 3dll_L_,46,48,1,1 3dll_L_,50,52,1,1 3dll_L_,53,54,1,1 3dll_L_,53,56,1,1 3dll_L_,54,56,1,1 3dll_L_,55,57,1,1 3dll_L_,56,60,1,1 3dll_L_,58,59,1,1 3dll_L_,60,64,1,1 3dll_L_,62,65,1,1 3dll_L_,62,66,1,1 3dll_L_,64,68,1,1 3dll_L_,65,69,1,1 3dll_L_,66,70,1,1 3dll_L_,67,71,1,1 3dll_L_,68,72,1,1 3dll_L_,70,73,1,1 3dll_L_,71,74,1,1 3dll_L_,72,76,1,1 3dll_L_,73,76,1,1 3dll_L_,76,78,1,1 3dll_L_,85,86,1,1 3dll_L_,87,89,1,1 3dll_L_,91,95,1,1 3dll_L_,93,97,1,1 3dll_L_,94,98,1,1 3dll_L_,95,99,1,1 3dll_L_,96,100,1,1 3dll_L_,97,101,1,1 3dll_L_,98,102,1,1 3dll_L_,101,104,1,1