pair,contact1,contact2,flow1,flow2 7tt4_E_,1,2,1,1 7tt4_E_,2,5,1,1 7tt4_E_,5,61,1,1 7tt4_E_,9,60,1,1 7tt4_E_,10,58,1,1 7tt4_E_,11,12,1,1 7tt4_E_,11,57,1,1 7tt4_E_,12,56,1,1 7tt4_E_,14,15,1,1 7tt4_E_,14,54,1,1 7tt4_E_,17,20,1,1 7tt4_E_,17,21,1,1 7tt4_E_,18,22,1,1 7tt4_E_,19,23,1,1 7tt4_E_,20,23,1,1 7tt4_E_,21,24,1,1 7tt4_E_,22,25,1,1 7tt4_E_,24,25,1,1 7tt4_E_,25,28,1,1 7tt4_E_,28,79,1,1 7tt4_E_,29,32,1,1 7tt4_E_,29,33,1,1 7tt4_E_,30,34,1,1 7tt4_E_,30,49,1,1 7tt4_E_,31,35,1,1 7tt4_E_,32,36,1,1 7tt4_E_,33,37,1,1 7tt4_E_,34,38,1,1 7tt4_E_,38,53,1,1 7tt4_E_,42,52,1,1 7tt4_E_,44,46,1,1 7tt4_E_,48,50,1,1 7tt4_E_,49,73,1,1 7tt4_E_,49,74,1,1 7tt4_E_,50,71,1,1 7tt4_E_,51,71,1,1 7tt4_E_,53,69,1,1 7tt4_E_,55,67,1,1 7tt4_E_,56,58,1,1 7tt4_E_,56,66,1,1 7tt4_E_,57,65,1,1 7tt4_E_,59,62,1,1 7tt4_E_,66,68,1,1 7tt4_E_,68,85,1,1 7tt4_E_,70,83,1,1 7tt4_E_,72,80,1,1 7tt4_E_,72,81,1,1 7tt4_E_,74,76,1,1 7tt4_E_,74,77,1,1 7tt4_E_,74,78,1,1 7tt4_E_,81,82,1,1 7tt4_E_,83,85,1,1