pair,contact1,contact2,flow1,flow2 2zix_B_,1,4,1,1 2zix_B_,2,139,1,1 2zix_B_,2,142,1,1 2zix_B_,5,49,1,1 2zix_B_,8,33,1,1 2zix_B_,10,35,1,1 2zix_B_,11,39,1,1 2zix_B_,11,44,1,1 2zix_B_,15,17,1,1 2zix_B_,19,23,1,1 2zix_B_,25,29,1,1 2zix_B_,25,30,1,1 2zix_B_,26,134,1,1 2zix_B_,32,33,1,1 2zix_B_,41,44,1,1 2zix_B_,43,60,1,1 2zix_B_,49,52,1,1 2zix_B_,56,90,1,1 2zix_B_,59,95,1,1 2zix_B_,61,95,1,1 2zix_B_,61,97,1,1 2zix_B_,64,67,1,1 2zix_B_,65,68,1,1 2zix_B_,65,69,1,1 2zix_B_,68,72,1,1 2zix_B_,70,71,1,1 2zix_B_,78,81,1,1 2zix_B_,80,82,1,1 2zix_B_,80,83,1,1 2zix_B_,80,84,1,1 2zix_B_,83,87,1,1 2zix_B_,84,87,1,1 2zix_B_,86,87,1,1 2zix_B_,98,99,1,1 2zix_B_,98,100,1,1 2zix_B_,102,105,1,1 2zix_B_,106,110,1,1 2zix_B_,111,115,1,1 2zix_B_,113,116,1,1 2zix_B_,113,119,1,1 2zix_B_,121,122,1,1 2zix_B_,123,124,1,1 2zix_B_,126,128,1,1 2zix_B_,126,129,1,1 2zix_B_,128,130,1,1 2zix_B_,130,134,1,1 2zix_B_,130,135,1,1 2zix_B_,134,137,1,1 2zix_B_,136,137,1,1 2zix_B_,140,142,1,1 2zix_B_,150,152,1,1 2zix_B_,159,162,1,1 2zix_B_,167,171,1,1 2zix_B_,169,171,1,1 2zix_B_,175,179,1,1 2zix_B_,176,180,1,1 2zix_B_,177,199,1,1 2zix_B_,178,182,1,1 2zix_B_,179,182,1,1 2zix_B_,179,183,1,1 2zix_B_,180,183,1,1 2zix_B_,182,184,1,1 2zix_B_,184,243,1,1 2zix_B_,187,188,1,1 2zix_B_,188,191,1,1 2zix_B_,190,233,1,1 2zix_B_,191,194,1,1 2zix_B_,195,199,1,1 2zix_B_,201,205,1,1 2zix_B_,202,206,1,1 2zix_B_,204,207,1,1 2zix_B_,207,210,1,1 2zix_B_,207,211,1,1 2zix_B_,209,212,1,1 2zix_B_,219,241,1,1 2zix_B_,223,225,1,1 2zix_B_,228,231,1,1 2zix_B_,234,235,1,1 2zix_B_,238,241,1,1 2zix_B_,242,246,1,1 2zix_B_,245,248,1,1 2zix_B_,245,249,1,1 2zix_B_,245,250,1,1 2zix_B_,250,252,1,1 2zix_B_,258,259,1,1