pair,contact1,contact2,flow1,flow2 6y2c_A_,2,49,1,1 6y2c_A_,4,47,1,1 6y2c_A_,6,45,1,1 6y2c_A_,7,10,1,1 6y2c_A_,8,11,1,1 6y2c_A_,8,38,1,1 6y2c_A_,8,42,1,1 6y2c_A_,8,43,1,1 6y2c_A_,10,13,1,1 6y2c_A_,10,14,1,1 6y2c_A_,11,14,1,1 6y2c_A_,11,15,1,1 6y2c_A_,12,16,1,1 6y2c_A_,15,21,1,1 6y2c_A_,15,22,1,1 6y2c_A_,16,19,1,1 6y2c_A_,17,20,1,1 6y2c_A_,19,23,1,1 6y2c_A_,20,24,1,1 6y2c_A_,21,25,1,1 6y2c_A_,22,26,1,1 6y2c_A_,23,27,1,1 6y2c_A_,24,28,1,1 6y2c_A_,25,29,1,1 6y2c_A_,26,31,1,1 6y2c_A_,26,33,1,1 6y2c_A_,28,58,1,1 6y2c_A_,29,55,1,1 6y2c_A_,32,50,1,1 6y2c_A_,34,48,1,1 6y2c_A_,36,45,1,1 6y2c_A_,36,46,1,1 6y2c_A_,38,40,1,1 6y2c_A_,38,45,1,1 6y2c_A_,39,41,1,1 6y2c_A_,42,44,1,1 6y2c_A_,49,56,1,1 6y2c_A_,52,56,1,1 6y2c_A_,53,57,1,1 6y2c_A_,54,55,1,1 6y2c_A_,54,58,1,1 6y2c_A_,55,59,1,1 6y2c_A_,56,60,1,1 6y2c_A_,57,61,1,1 6y2c_A_,58,62,1,1 6y2c_A_,59,63,1,1 6y2c_A_,60,64,1,1 6y2c_A_,61,65,1,1 6y2c_A_,61,68,1,1 6y2c_A_,62,66,1,1 6y2c_A_,63,67,1,1 6y2c_A_,64,68,1,1 6y2c_A_,65,69,1,1 6y2c_A_,66,69,1,1 6y2c_A_,67,70,1,1 6y2c_A_,67,72,1,1 6y2c_A_,68,71,1,1