pair,contact1,contact2,flow1,flow2 4m1u_B_,1,3,1,1 4m1u_B_,1,53,1,1 4m1u_B_,1,56,1,1 4m1u_B_,2,52,1,1 4m1u_B_,3,26,1,1 4m1u_B_,3,51,1,1 4m1u_B_,3,55,1,1 4m1u_B_,4,51,1,1 4m1u_B_,6,49,1,1 4m1u_B_,7,46,1,1 4m1u_B_,7,48,1,1 4m1u_B_,9,22,1,1 4m1u_B_,9,25,1,1 4m1u_B_,10,22,1,1 4m1u_B_,11,43,1,1 4m1u_B_,12,14,1,1 4m1u_B_,12,20,1,1 4m1u_B_,13,17,1,1 4m1u_B_,14,17,1,1 4m1u_B_,14,18,1,1 4m1u_B_,14,20,1,1 4m1u_B_,16,18,1,1 4m1u_B_,17,36,1,1 4m1u_B_,19,30,1,1 4m1u_B_,21,28,1,1 4m1u_B_,23,26,1,1 4m1u_B_,27,58,1,1 4m1u_B_,27,59,1,1 4m1u_B_,28,56,1,1 4m1u_B_,29,60,1,1 4m1u_B_,29,62,1,1 4m1u_B_,30,32,1,1 4m1u_B_,30,62,1,1 4m1u_B_,32,35,1,1 4m1u_B_,33,36,1,1 4m1u_B_,35,39,1,1 4m1u_B_,36,40,1,1 4m1u_B_,37,41,1,1 4m1u_B_,38,42,1,1 4m1u_B_,39,43,1,1 4m1u_B_,40,44,1,1 4m1u_B_,41,45,1,1 4m1u_B_,42,47,1,1 4m1u_B_,48,68,1,1 4m1u_B_,48,70,1,1 4m1u_B_,50,66,1,1 4m1u_B_,52,64,1,1 4m1u_B_,53,55,1,1 4m1u_B_,53,56,1,1 4m1u_B_,53,61,1,1 4m1u_B_,55,60,1,1 4m1u_B_,57,60,1,1 4m1u_B_,66,68,1,1