pair,contact1,contact2,flow1,flow2 4i6u_A_,3,6,1,1 4i6u_A_,3,7,1,1 4i6u_A_,4,7,1,1 4i6u_A_,4,8,1,1 4i6u_A_,5,9,1,1 4i6u_A_,6,10,1,1 4i6u_A_,7,11,1,1 4i6u_A_,8,12,1,1 4i6u_A_,8,78,1,1 4i6u_A_,9,13,1,1 4i6u_A_,10,14,1,1 4i6u_A_,10,41,1,1 4i6u_A_,11,15,1,1 4i6u_A_,12,16,1,1 4i6u_A_,13,17,1,1 4i6u_A_,14,18,1,1 4i6u_A_,15,19,1,1 4i6u_A_,15,74,1,1 4i6u_A_,16,20,1,1 4i6u_A_,17,20,1,1 4i6u_A_,17,22,1,1 4i6u_A_,17,42,1,1 4i6u_A_,18,21,1,1 4i6u_A_,20,60,1,1 4i6u_A_,20,61,1,1 4i6u_A_,23,25,1,1 4i6u_A_,23,26,1,1 4i6u_A_,23,27,1,1 4i6u_A_,24,28,1,1 4i6u_A_,24,42,1,1 4i6u_A_,25,29,1,1 4i6u_A_,26,30,1,1 4i6u_A_,27,31,1,1 4i6u_A_,28,31,1,1 4i6u_A_,28,33,1,1 4i6u_A_,30,59,1,1 4i6u_A_,31,55,1,1 4i6u_A_,34,36,1,1 4i6u_A_,34,37,1,1 4i6u_A_,34,38,1,1 4i6u_A_,35,39,1,1 4i6u_A_,36,40,1,1 4i6u_A_,37,41,1,1 4i6u_A_,38,42,1,1 4i6u_A_,39,43,1,1 4i6u_A_,40,43,1,1 4i6u_A_,40,45,1,1 4i6u_A_,41,44,1,1 4i6u_A_,43,45,1,1 4i6u_A_,49,52,1,1 4i6u_A_,49,53,1,1 4i6u_A_,50,54,1,1 4i6u_A_,51,55,1,1 4i6u_A_,52,56,1,1 4i6u_A_,53,57,1,1 4i6u_A_,54,58,1,1 4i6u_A_,55,59,1,1 4i6u_A_,56,60,1,1 4i6u_A_,57,62,1,1 4i6u_A_,58,61,1,1 4i6u_A_,63,66,1,1 4i6u_A_,63,67,1,1 4i6u_A_,64,68,1,1 4i6u_A_,65,69,1,1 4i6u_A_,66,70,1,1 4i6u_A_,67,71,1,1 4i6u_A_,68,72,1,1 4i6u_A_,69,73,1,1 4i6u_A_,70,74,1,1 4i6u_A_,71,75,1,1 4i6u_A_,72,76,1,1 4i6u_A_,73,77,1,1 4i6u_A_,74,77,1,1 4i6u_A_,74,78,1,1