pair,contact1,contact2,flow1,flow2 2zix_A_,6,9,1,1 2zix_A_,8,10,1,1 2zix_A_,9,155,1,1 2zix_A_,14,15,1,1 2zix_A_,14,38,1,1 2zix_A_,14,48,1,1 2zix_A_,16,20,1,1 2zix_A_,17,20,1,1 2zix_A_,24,27,1,1 2zix_A_,27,30,1,1 2zix_A_,30,33,1,1 2zix_A_,36,38,1,1 2zix_A_,66,98,1,1 2zix_A_,66,100,1,1 2zix_A_,68,101,1,1 2zix_A_,71,74,1,1 2zix_A_,71,75,1,1 2zix_A_,71,104,1,1 2zix_A_,73,76,1,1 2zix_A_,73,110,1,1 2zix_A_,75,78,1,1 2zix_A_,76,79,1,1 2zix_A_,76,80,1,1 2zix_A_,78,84,1,1 2zix_A_,83,87,1,1 2zix_A_,84,88,1,1 2zix_A_,87,90,1,1 2zix_A_,90,185,1,1 2zix_A_,96,99,1,1 2zix_A_,99,130,1,1 2zix_A_,99,131,1,1 2zix_A_,103,106,1,1 2zix_A_,103,135,1,1 2zix_A_,103,137,1,1 2zix_A_,115,117,1,1 2zix_A_,115,119,1,1 2zix_A_,116,120,1,1 2zix_A_,117,118,1,1 2zix_A_,117,120,1,1 2zix_A_,118,122,1,1 2zix_A_,119,123,1,1 2zix_A_,120,124,1,1 2zix_A_,121,124,1,1 2zix_A_,121,125,1,1 2zix_A_,122,126,1,1 2zix_A_,123,126,1,1 2zix_A_,124,125,1,1 2zix_A_,124,127,1,1 2zix_A_,135,142,1,1 2zix_A_,139,142,1,1 2zix_A_,140,143,1,1 2zix_A_,140,144,1,1 2zix_A_,141,144,1,1 2zix_A_,142,145,1,1 2zix_A_,145,148,1,1 2zix_A_,147,151,1,1 2zix_A_,149,154,1,1 2zix_A_,153,155,1,1 2zix_A_,164,165,1,1 2zix_A_,164,170,1,1 2zix_A_,165,172,1,1 2zix_A_,173,174,1,1 2zix_A_,174,175,1,1 2zix_A_,175,177,1,1 2zix_A_,176,181,1,1 2zix_A_,178,182,1,1 2zix_A_,180,183,1,1 2zix_A_,193,195,1,1 2zix_A_,195,199,1,1 2zix_A_,205,207,1,1 2zix_A_,206,210,1,1 2zix_A_,209,212,1,1 2zix_A_,213,217,1,1 2zix_A_,218,221,1,1 2zix_A_,218,222,1,1 2zix_A_,220,224,1,1 2zix_A_,221,225,1,1 2zix_A_,223,226,1,1 2zix_A_,223,227,1,1 2zix_A_,231,234,1,1 2zix_A_,232,235,1,1 2zix_A_,232,236,1,1 2zix_A_,235,238,1,1 2zix_A_,237,240,1,1 2zix_A_,241,242,1,1 2zix_A_,241,243,1,1 2zix_A_,241,251,1,1 2zix_A_,243,249,1,1 2zix_A_,244,249,1,1 2zix_A_,253,256,1,1 2zix_A_,254,256,1,1 2zix_A_,254,257,1,1 2zix_A_,255,258,1,1 2zix_A_,256,260,1,1 2zix_A_,257,261,1,1 2zix_A_,260,264,1,1