pair,contact1,contact2,flow1,flow2 1c4z_D_,1,2,1,1 1c4z_D_,1,4,1,1 1c4z_D_,2,5,1,1 1c4z_D_,3,7,1,1 1c4z_D_,3,94,1,1 1c4z_D_,5,9,1,1 1c4z_D_,7,10,1,1 1c4z_D_,7,58,1,1 1c4z_D_,7,98,1,1 1c4z_D_,18,37,1,1 1c4z_D_,20,35,1,1 1c4z_D_,22,33,1,1 1c4z_D_,28,30,1,1 1c4z_D_,32,52,1,1 1c4z_D_,34,50,1,1 1c4z_D_,36,48,1,1 1c4z_D_,43,72,1,1 1c4z_D_,43,73,1,1 1c4z_D_,49,68,1,1 1c4z_D_,49,69,1,1 1c4z_D_,51,66,1,1 1c4z_D_,53,64,1,1 1c4z_D_,55,58,1,1 1c4z_D_,57,60,1,1 1c4z_D_,57,61,1,1 1c4z_D_,59,92,1,1 1c4z_D_,65,82,1,1 1c4z_D_,67,80,1,1 1c4z_D_,72,125,1,1 1c4z_D_,73,75,1,1 1c4z_D_,73,76,1,1 1c4z_D_,77,80,1,1 1c4z_D_,84,87,1,1 1c4z_D_,84,88,1,1 1c4z_D_,93,96,1,1 1c4z_D_,97,100,1,1 1c4z_D_,98,102,1,1 1c4z_D_,100,104,1,1 1c4z_D_,101,105,1,1 1c4z_D_,102,104,1,1 1c4z_D_,103,107,1,1 1c4z_D_,104,108,1,1 1c4z_D_,105,109,1,1 1c4z_D_,106,109,1,1 1c4z_D_,106,110,1,1 1c4z_D_,120,124,1,1 1c4z_D_,121,125,1,1 1c4z_D_,123,126,1,1 1c4z_D_,123,127,1,1 1c4z_D_,124,128,1,1 1c4z_D_,125,132,1,1 1c4z_D_,129,132,1,1 1c4z_D_,130,134,1,1 1c4z_D_,131,135,1,1 1c4z_D_,134,138,1,1 1c4z_D_,135,139,1,1 1c4z_D_,137,140,1,1 1c4z_D_,137,141,1,1 1c4z_D_,138,142,1,1 1c4z_D_,140,144,1,1