pair,contact1,contact2,flow1,flow2 7y7h_x_,1,5,1,1 7y7h_x_,2,6,1,1 7y7h_x_,3,7,1,1 7y7h_x_,6,58,1,1 7y7h_x_,6,59,1,1 7y7h_x_,8,59,1,1 7y7h_x_,9,11,1,1 7y7h_x_,9,12,1,1 7y7h_x_,9,13,1,1 7y7h_x_,10,14,1,1 7y7h_x_,11,15,1,1 7y7h_x_,12,16,1,1 7y7h_x_,13,17,1,1 7y7h_x_,14,18,1,1 7y7h_x_,15,19,1,1 7y7h_x_,16,20,1,1 7y7h_x_,17,21,1,1 7y7h_x_,18,22,1,1 7y7h_x_,19,23,1,1 7y7h_x_,20,24,1,1 7y7h_x_,21,25,1,1 7y7h_x_,22,26,1,1 7y7h_x_,23,27,1,1 7y7h_x_,24,28,1,1 7y7h_x_,25,29,1,1 7y7h_x_,26,30,1,1 7y7h_x_,27,31,1,1 7y7h_x_,28,32,1,1 7y7h_x_,29,33,1,1 7y7h_x_,30,33,1,1 7y7h_x_,31,34,1,1 7y7h_x_,40,44,1,1 7y7h_x_,41,45,1,1 7y7h_x_,42,46,1,1 7y7h_x_,43,47,1,1 7y7h_x_,44,48,1,1 7y7h_x_,45,49,1,1 7y7h_x_,46,50,1,1 7y7h_x_,47,51,1,1 7y7h_x_,48,51,1,1 7y7h_x_,48,52,1,1 7y7h_x_,49,53,1,1 7y7h_x_,50,54,1,1 7y7h_x_,51,55,1,1 7y7h_x_,52,56,1,1 7y7h_x_,53,57,1,1 7y7h_x_,54,58,1,1 7y7h_x_,55,59,1,1 7y7h_x_,56,60,1,1 7y7h_x_,57,61,1,1 7y7h_x_,58,61,1,1