pair,contact1,contact2,flow1,flow2 6k7x_E_,4,8,1,1 6k7x_E_,17,22,1,1 6k7x_E_,18,22,1,1 6k7x_E_,19,23,1,1 6k7x_E_,20,24,1,1 6k7x_E_,21,25,1,1 6k7x_E_,23,26,1,1 6k7x_E_,23,27,1,1 6k7x_E_,27,31,1,1 6k7x_E_,28,32,1,1 6k7x_E_,30,34,1,1 6k7x_E_,31,35,1,1 6k7x_E_,32,36,1,1 6k7x_E_,33,37,1,1 6k7x_E_,35,39,1,1 6k7x_E_,36,40,1,1 6k7x_E_,37,41,1,1 6k7x_E_,38,42,1,1 6k7x_E_,39,43,1,1 6k7x_E_,40,44,1,1 6k7x_E_,41,45,1,1 6k7x_E_,42,46,1,1 6k7x_E_,43,47,1,1 6k7x_E_,44,48,1,1 6k7x_E_,46,49,1,1