pair,contact1,contact2,flow1,flow2 7t1u_A_,2,5,1,1 7t1u_A_,6,9,1,1 7t1u_A_,8,34,1,1 7t1u_A_,10,34,1,1 7t1u_A_,11,36,1,1 7t1u_A_,14,17,1,1 7t1u_A_,14,18,1,1 7t1u_A_,15,18,1,1 7t1u_A_,15,19,1,1 7t1u_A_,15,38,1,1 7t1u_A_,16,20,1,1 7t1u_A_,17,21,1,1 7t1u_A_,18,22,1,1 7t1u_A_,19,23,1,1 7t1u_A_,21,27,1,1 7t1u_A_,21,103,1,1 7t1u_A_,22,27,1,1 7t1u_A_,24,26,1,1 7t1u_A_,24,27,1,1 7t1u_A_,28,31,1,1 7t1u_A_,28,48,1,1 7t1u_A_,29,100,1,1 7t1u_A_,30,100,1,1 7t1u_A_,30,101,1,1 7t1u_A_,31,48,1,1 7t1u_A_,31,101,1,1 7t1u_A_,32,103,1,1 7t1u_A_,33,46,1,1 7t1u_A_,35,36,1,1 7t1u_A_,35,44,1,1 7t1u_A_,35,46,1,1 7t1u_A_,35,60,1,1 7t1u_A_,40,42,1,1 7t1u_A_,43,63,1,1 7t1u_A_,45,61,1,1 7t1u_A_,46,60,1,1 7t1u_A_,47,59,1,1 7t1u_A_,49,57,1,1 7t1u_A_,49,96,1,1 7t1u_A_,51,54,1,1 7t1u_A_,51,55,1,1 7t1u_A_,51,57,1,1 7t1u_A_,51,96,1,1 7t1u_A_,64,71,1,1 7t1u_A_,66,69,1,1 7t1u_A_,70,78,1,1 7t1u_A_,73,76,1,1 7t1u_A_,80,83,1,1 7t1u_A_,80,84,1,1 7t1u_A_,81,84,1,1 7t1u_A_,81,85,1,1 7t1u_A_,82,86,1,1 7t1u_A_,84,88,1,1 7t1u_A_,85,89,1,1 7t1u_A_,86,89,1,1 7t1u_A_,87,90,1,1 7t1u_A_,87,91,1,1 7t1u_A_,87,93,1,1 7t1u_A_,88,99,1,1 7t1u_A_,89,98,1,1 7t1u_A_,92,95,1,1 7t1u_A_,103,104,1,1