pair,contact1,contact2,flow1,flow2 1smy_E_,2,5,1,1 1smy_E_,4,8,1,1 1smy_E_,5,9,1,1 1smy_E_,6,10,1,1 1smy_E_,8,11,1,1 1smy_E_,9,12,1,1 1smy_E_,14,17,1,1 1smy_E_,14,18,1,1 1smy_E_,15,16,1,1 1smy_E_,17,21,1,1 1smy_E_,18,22,1,1 1smy_E_,19,23,1,1 1smy_E_,20,24,1,1 1smy_E_,21,25,1,1 1smy_E_,22,26,1,1 1smy_E_,23,27,1,1 1smy_E_,24,28,1,1 1smy_E_,25,28,1,1 1smy_E_,25,29,1,1 1smy_E_,25,36,1,1 1smy_E_,25,66,1,1 1smy_E_,27,30,1,1 1smy_E_,27,31,1,1 1smy_E_,30,33,1,1 1smy_E_,31,32,1,1 1smy_E_,37,39,1,1 1smy_E_,37,66,1,1 1smy_E_,38,66,1,1 1smy_E_,44,46,1,1 1smy_E_,51,54,1,1 1smy_E_,52,55,1,1 1smy_E_,58,61,1,1 1smy_E_,59,62,1,1 1smy_E_,59,63,1,1 1smy_E_,60,61,1,1 1smy_E_,60,64,1,1 1smy_E_,62,66,1,1 1smy_E_,63,67,1,1 1smy_E_,64,68,1,1 1smy_E_,65,69,1,1 1smy_E_,66,69,1,1 1smy_E_,83,87,1,1 1smy_E_,84,88,1,1 1smy_E_,87,91,1,1 1smy_E_,88,92,1,1