pair,contact1,contact2,flow1,flow2 2cnk_A_,4,6,1,1 2cnk_A_,10,12,1,1 2cnk_A_,13,84,1,1 2cnk_A_,15,82,1,1 2cnk_A_,15,83,1,1 2cnk_A_,15,84,1,1 2cnk_A_,16,85,1,1 2cnk_A_,17,56,1,1 2cnk_A_,18,87,1,1 2cnk_A_,19,56,1,1 2cnk_A_,19,58,1,1 2cnk_A_,20,87,1,1 2cnk_A_,20,88,1,1 2cnk_A_,20,89,1,1 2cnk_A_,21,58,1,1 2cnk_A_,21,60,1,1 2cnk_A_,22,89,1,1 2cnk_A_,22,91,1,1 2cnk_A_,23,39,1,1 2cnk_A_,23,40,1,1 2cnk_A_,23,60,1,1 2cnk_A_,23,61,1,1 2cnk_A_,23,62,1,1 2cnk_A_,24,36,1,1 2cnk_A_,24,63,1,1 2cnk_A_,24,91,1,1 2cnk_A_,24,100,1,1 2cnk_A_,25,36,1,1 2cnk_A_,25,40,1,1 2cnk_A_,25,62,1,1 2cnk_A_,26,62,1,1 2cnk_A_,28,31,1,1 2cnk_A_,28,102,1,1 2cnk_A_,29,32,1,1 2cnk_A_,31,33,1,1 2cnk_A_,34,93,1,1 2cnk_A_,36,39,1,1 2cnk_A_,38,41,1,1 2cnk_A_,38,42,1,1 2cnk_A_,39,43,1,1 2cnk_A_,40,44,1,1 2cnk_A_,41,45,1,1 2cnk_A_,42,46,1,1 2cnk_A_,43,47,1,1 2cnk_A_,44,48,1,1 2cnk_A_,45,49,1,1 2cnk_A_,46,50,1,1 2cnk_A_,47,51,1,1 2cnk_A_,48,51,1,1 2cnk_A_,48,52,1,1 2cnk_A_,50,53,1,1 2cnk_A_,50,55,1,1 2cnk_A_,51,54,1,1 2cnk_A_,55,85,1,1 2cnk_A_,56,58,1,1 2cnk_A_,58,78,1,1 2cnk_A_,59,61,1,1 2cnk_A_,63,102,1,1 2cnk_A_,64,66,1,1 2cnk_A_,64,67,1,1 2cnk_A_,64,68,1,1 2cnk_A_,65,69,1,1 2cnk_A_,65,103,1,1 2cnk_A_,66,70,1,1 2cnk_A_,66,103,1,1 2cnk_A_,67,71,1,1 2cnk_A_,68,72,1,1 2cnk_A_,69,73,1,1 2cnk_A_,70,74,1,1 2cnk_A_,71,75,1,1 2cnk_A_,72,76,1,1 2cnk_A_,73,76,1,1 2cnk_A_,73,77,1,1 2cnk_A_,74,77,1,1 2cnk_A_,75,78,1,1 2cnk_A_,75,80,1,1 2cnk_A_,76,120,1,1 2cnk_A_,78,83,1,1 2cnk_A_,79,81,1,1 2cnk_A_,80,83,1,1 2cnk_A_,80,122,1,1 2cnk_A_,80,126,1,1 2cnk_A_,81,126,1,1 2cnk_A_,83,126,1,1 2cnk_A_,86,127,1,1 2cnk_A_,86,129,1,1 2cnk_A_,88,129,1,1 2cnk_A_,88,131,1,1 2cnk_A_,90,131,1,1 2cnk_A_,90,133,1,1 2cnk_A_,92,93,1,1 2cnk_A_,92,100,1,1 2cnk_A_,92,133,1,1 2cnk_A_,93,100,1,1 2cnk_A_,95,98,1,1 2cnk_A_,96,136,1,1 2cnk_A_,97,108,1,1 2cnk_A_,99,106,1,1 2cnk_A_,101,104,1,1 2cnk_A_,107,110,1,1 2cnk_A_,107,111,1,1 2cnk_A_,108,112,1,1 2cnk_A_,109,112,1,1 2cnk_A_,109,113,1,1 2cnk_A_,112,115,1,1 2cnk_A_,113,116,1,1 2cnk_A_,116,118,1,1 2cnk_A_,116,119,1,1 2cnk_A_,116,120,1,1 2cnk_A_,117,124,1,1 2cnk_A_,120,123,1,1 2cnk_A_,120,124,1,1 2cnk_A_,121,124,1,1 2cnk_A_,122,126,1,1 2cnk_A_,123,126,1,1 2cnk_A_,123,128,1,1 2cnk_A_,126,128,1,1 2cnk_A_,141,143,1,1