pair,contact1,contact2,flow1,flow2 4wp2_A_,1,3,1,1 4wp2_A_,2,6,1,1 4wp2_A_,3,7,1,1 4wp2_A_,4,8,1,1 4wp2_A_,5,9,1,1 4wp2_A_,6,10,1,1 4wp2_A_,7,11,1,1 4wp2_A_,8,12,1,1 4wp2_A_,9,13,1,1 4wp2_A_,10,14,1,1 4wp2_A_,11,15,1,1 4wp2_A_,12,15,1,1 4wp2_A_,12,16,1,1 4wp2_A_,13,17,1,1 4wp2_A_,14,18,1,1 4wp2_A_,14,19,1,1 4wp2_A_,16,59,1,1 4wp2_A_,16,60,1,1 4wp2_A_,17,19,1,1 4wp2_A_,18,55,1,1 4wp2_A_,18,56,1,1 4wp2_A_,19,24,1,1 4wp2_A_,20,23,1,1 4wp2_A_,20,24,1,1 4wp2_A_,20,53,1,1 4wp2_A_,21,25,1,1 4wp2_A_,22,26,1,1 4wp2_A_,25,27,1,1 4wp2_A_,25,28,1,1 4wp2_A_,27,33,1,1 4wp2_A_,29,32,1,1 4wp2_A_,31,34,1,1 4wp2_A_,34,37,1,1 4wp2_A_,34,38,1,1 4wp2_A_,35,39,1,1 4wp2_A_,36,40,1,1 4wp2_A_,37,41,1,1 4wp2_A_,38,42,1,1 4wp2_A_,39,43,1,1 4wp2_A_,40,44,1,1 4wp2_A_,41,45,1,1 4wp2_A_,42,45,1,1 4wp2_A_,43,46,1,1 4wp2_A_,45,48,1,1 4wp2_A_,46,49,1,1 4wp2_A_,50,53,1,1 4wp2_A_,51,54,1,1