pair,contact1,contact2,flow1,flow2 7y7c_R_,2,4,1,1 7y7c_R_,5,8,1,1 7y7c_R_,5,9,1,1 7y7c_R_,14,16,1,1 7y7c_R_,14,17,1,1 7y7c_R_,17,20,1,1 7y7c_R_,18,21,1,1 7y7c_R_,18,22,1,1 7y7c_R_,21,24,1,1 7y7c_R_,22,25,1,1 7y7c_R_,24,32,1,1 7y7c_R_,26,28,1,1 7y7c_R_,26,29,1,1 7y7c_R_,26,30,1,1 7y7c_R_,29,55,1,1 7y7c_R_,32,44,1,1 7y7c_R_,33,36,1,1 7y7c_R_,34,38,1,1 7y7c_R_,37,39,1,1 7y7c_R_,40,44,1,1 7y7c_R_,41,45,1,1 7y7c_R_,42,46,1,1 7y7c_R_,43,47,1,1 7y7c_R_,44,48,1,1 7y7c_R_,45,49,1,1 7y7c_R_,46,50,1,1 7y7c_R_,47,51,1,1 7y7c_R_,48,52,1,1 7y7c_R_,49,53,1,1 7y7c_R_,50,54,1,1 7y7c_R_,51,55,1,1 7y7c_R_,52,56,1,1 7y7c_R_,53,57,1,1 7y7c_R_,54,59,1,1 7y7c_R_,55,58,1,1 7y7c_R_,62,66,1,1 7y7c_R_,63,64,1,1 7y7c_R_,63,66,1,1