pair,contact1,contact2,flow1,flow2 2zhn_A_,5,18,1,1 2zhn_A_,5,20,1,1 2zhn_A_,8,18,1,1 2zhn_A_,8,143,1,1 2zhn_A_,10,141,1,1 2zhn_A_,15,133,1,1 2zhn_A_,15,134,1,1 2zhn_A_,16,133,1,1 2zhn_A_,17,132,1,1 2zhn_A_,19,22,1,1 2zhn_A_,19,130,1,1 2zhn_A_,21,24,1,1 2zhn_A_,23,127,1,1 2zhn_A_,23,129,1,1 2zhn_A_,24,27,1,1 2zhn_A_,26,103,1,1 2zhn_A_,27,103,1,1 2zhn_A_,29,101,1,1 2zhn_A_,30,100,1,1 2zhn_A_,30,144,1,1 2zhn_A_,31,99,1,1 2zhn_A_,32,98,1,1 2zhn_A_,32,141,1,1 2zhn_A_,32,142,1,1 2zhn_A_,33,97,1,1 2zhn_A_,34,139,1,1 2zhn_A_,35,94,1,1 2zhn_A_,35,95,1,1 2zhn_A_,36,137,1,1 2zhn_A_,37,93,1,1 2zhn_A_,39,137,1,1 2zhn_A_,41,64,1,1 2zhn_A_,41,65,1,1 2zhn_A_,42,65,1,1 2zhn_A_,42,137,1,1 2zhn_A_,43,62,1,1 2zhn_A_,44,135,1,1 2zhn_A_,45,60,1,1 2zhn_A_,46,59,1,1 2zhn_A_,46,133,1,1 2zhn_A_,47,58,1,1 2zhn_A_,48,50,1,1 2zhn_A_,48,130,1,1 2zhn_A_,48,131,1,1 2zhn_A_,48,133,1,1 2zhn_A_,49,55,1,1 2zhn_A_,49,128,1,1 2zhn_A_,50,130,1,1 2zhn_A_,52,54,1,1 2zhn_A_,53,75,1,1 2zhn_A_,54,78,1,1 2zhn_A_,55,77,1,1 2zhn_A_,56,75,1,1 2zhn_A_,57,74,1,1 2zhn_A_,59,73,1,1 2zhn_A_,61,71,1,1 2zhn_A_,63,69,1,1 2zhn_A_,65,68,1,1 2zhn_A_,70,86,1,1 2zhn_A_,72,84,1,1 2zhn_A_,73,74,1,1 2zhn_A_,73,81,1,1 2zhn_A_,73,123,1,1 2zhn_A_,74,81,1,1 2zhn_A_,74,120,1,1 2zhn_A_,75,78,1,1 2zhn_A_,76,79,1,1 2zhn_A_,79,80,1,1 2zhn_A_,82,123,1,1 2zhn_A_,83,85,1,1 2zhn_A_,86,117,1,1 2zhn_A_,92,95,1,1 2zhn_A_,98,113,1,1 2zhn_A_,100,111,1,1 2zhn_A_,102,109,1,1 2zhn_A_,104,107,1,1 2zhn_A_,104,122,1,1 2zhn_A_,106,122,1,1 2zhn_A_,108,120,1,1 2zhn_A_,110,117,1,1 2zhn_A_,110,118,1,1 2zhn_A_,112,115,1,1 2zhn_A_,125,128,1,1 2zhn_A_,126,129,1,1 2zhn_A_,130,131,1,1 2zhn_A_,136,138,1,1