pair,contact1,contact2,flow1,flow2 2dfx_E_,2,70,1,1 2dfx_E_,2,72,1,1 2dfx_E_,4,7,1,1 2dfx_E_,4,8,1,1 2dfx_E_,5,9,1,1 2dfx_E_,6,10,1,1 2dfx_E_,7,11,1,1 2dfx_E_,10,14,1,1 2dfx_E_,11,14,1,1 2dfx_E_,11,16,1,1 2dfx_E_,14,75,1,1 2dfx_E_,14,78,1,1 2dfx_E_,15,78,1,1 2dfx_E_,16,76,1,1 2dfx_E_,17,20,1,1 2dfx_E_,17,21,1,1 2dfx_E_,18,22,1,1 2dfx_E_,19,23,1,1 2dfx_E_,20,24,1,1 2dfx_E_,21,25,1,1 2dfx_E_,22,26,1,1 2dfx_E_,23,27,1,1 2dfx_E_,25,28,1,1 2dfx_E_,30,55,1,1 2dfx_E_,30,57,1,1 2dfx_E_,30,92,1,1 2dfx_E_,31,55,1,1 2dfx_E_,32,90,1,1 2dfx_E_,33,53,1,1 2dfx_E_,35,37,1,1 2dfx_E_,35,51,1,1 2dfx_E_,36,38,1,1 2dfx_E_,37,49,1,1 2dfx_E_,38,41,1,1 2dfx_E_,39,42,1,1 2dfx_E_,42,46,1,1 2dfx_E_,42,48,1,1 2dfx_E_,45,47,1,1 2dfx_E_,48,49,1,1 2dfx_E_,49,71,1,1 2dfx_E_,51,68,1,1 2dfx_E_,52,67,1,1 2dfx_E_,54,65,1,1 2dfx_E_,54,67,1,1 2dfx_E_,56,63,1,1 2dfx_E_,58,61,1,1 2dfx_E_,60,76,1,1 2dfx_E_,60,85,1,1 2dfx_E_,62,76,1,1 2dfx_E_,62,83,1,1 2dfx_E_,62,86,1,1 2dfx_E_,64,73,1,1 2dfx_E_,64,74,1,1 2dfx_E_,66,70,1,1 2dfx_E_,66,71,1,1 2dfx_E_,69,71,1,1 2dfx_E_,77,79,1,1 2dfx_E_,77,80,1,1 2dfx_E_,80,82,1,1 2dfx_E_,80,83,1,1 2dfx_E_,86,88,1,1 2dfx_E_,86,89,1,1