pair,contact1,contact2,flow1,flow2 8u1d_I_,3,25,1,1 8u1d_I_,5,22,1,1 8u1d_I_,5,23,1,1 8u1d_I_,6,114,1,1 8u1d_I_,7,8,1,1 8u1d_I_,10,12,1,1 8u1d_I_,12,119,1,1 8u1d_I_,12,121,1,1 8u1d_I_,13,16,1,1 8u1d_I_,16,17,1,1 8u1d_I_,18,83,1,1 8u1d_I_,19,82,1,1 8u1d_I_,20,81,1,1 8u1d_I_,22,23,1,1 8u1d_I_,22,79,1,1 8u1d_I_,28,31,1,1 8u1d_I_,33,99,1,1 8u1d_I_,34,51,1,1 8u1d_I_,35,97,1,1 8u1d_I_,36,48,1,1 8u1d_I_,36,49,1,1 8u1d_I_,37,95,1,1 8u1d_I_,39,93,1,1 8u1d_I_,40,41,1,1 8u1d_I_,40,91,1,1 8u1d_I_,50,59,1,1 8u1d_I_,52,54,1,1 8u1d_I_,52,57,1,1 8u1d_I_,55,72,1,1 8u1d_I_,61,64,1,1 8u1d_I_,67,84,1,1 8u1d_I_,69,82,1,1 8u1d_I_,70,71,1,1 8u1d_I_,71,80,1,1 8u1d_I_,73,75,1,1 8u1d_I_,73,76,1,1 8u1d_I_,73,78,1,1 8u1d_I_,76,77,1,1 8u1d_I_,76,78,1,1 8u1d_I_,87,90,1,1 8u1d_I_,92,118,1,1 8u1d_I_,94,116,1,1 8u1d_I_,98,111,1,1 8u1d_I_,99,100,1,1 8u1d_I_,101,104,1,1 8u1d_I_,102,103,1,1 8u1d_I_,110,111,1,1