pair,contact1,contact2,flow1,flow2 1dwk_A_,2,76,1,1 1dwk_A_,4,76,1,1 1dwk_A_,6,8,1,1 1dwk_A_,6,9,1,1 1dwk_A_,7,11,1,1 1dwk_A_,7,80,1,1 1dwk_A_,7,82,1,1 1dwk_A_,7,83,1,1 1dwk_A_,8,12,1,1 1dwk_A_,9,13,1,1 1dwk_A_,10,14,1,1 1dwk_A_,10,45,1,1 1dwk_A_,10,50,1,1 1dwk_A_,11,15,1,1 1dwk_A_,12,16,1,1 1dwk_A_,13,17,1,1 1dwk_A_,14,18,1,1 1dwk_A_,15,19,1,1 1dwk_A_,16,20,1,1 1dwk_A_,17,21,1,1 1dwk_A_,18,22,1,1 1dwk_A_,19,23,1,1 1dwk_A_,20,24,1,1 1dwk_A_,20,64,1,1 1dwk_A_,21,26,1,1 1dwk_A_,22,25,1,1 1dwk_A_,24,65,1,1 1dwk_A_,27,30,1,1 1dwk_A_,27,31,1,1 1dwk_A_,28,32,1,1 1dwk_A_,29,33,1,1 1dwk_A_,30,33,1,1 1dwk_A_,30,63,1,1 1dwk_A_,31,63,1,1 1dwk_A_,32,35,1,1 1dwk_A_,33,63,1,1 1dwk_A_,35,37,1,1 1dwk_A_,38,42,1,1 1dwk_A_,39,43,1,1 1dwk_A_,40,44,1,1 1dwk_A_,41,45,1,1 1dwk_A_,42,46,1,1 1dwk_A_,43,47,1,1 1dwk_A_,44,49,1,1 1dwk_A_,45,48,1,1 1dwk_A_,47,49,1,1 1dwk_A_,49,79,1,1 1dwk_A_,49,80,1,1 1dwk_A_,52,74,1,1 1dwk_A_,53,57,1,1 1dwk_A_,54,58,1,1 1dwk_A_,55,58,1,1 1dwk_A_,55,59,1,1 1dwk_A_,56,60,1,1 1dwk_A_,57,61,1,1 1dwk_A_,58,62,1,1 1dwk_A_,59,63,1,1 1dwk_A_,60,64,1,1 1dwk_A_,61,66,1,1 1dwk_A_,62,65,1,1 1dwk_A_,67,70,1,1 1dwk_A_,67,71,1,1 1dwk_A_,68,72,1,1 1dwk_A_,69,73,1,1 1dwk_A_,70,74,1,1 1dwk_A_,72,75,1,1 1dwk_A_,84,86,1,1 1dwk_A_,90,93,1,1 1dwk_A_,92,96,1,1 1dwk_A_,95,98,1,1 1dwk_A_,96,99,1,1 1dwk_A_,97,101,1,1 1dwk_A_,100,104,1,1 1dwk_A_,101,105,1,1 1dwk_A_,102,106,1,1 1dwk_A_,103,107,1,1 1dwk_A_,104,108,1,1 1dwk_A_,105,109,1,1 1dwk_A_,106,110,1,1 1dwk_A_,107,111,1,1 1dwk_A_,108,112,1,1 1dwk_A_,108,113,1,1 1dwk_A_,109,113,1,1 1dwk_A_,114,146,1,1 1dwk_A_,114,149,1,1 1dwk_A_,116,147,1,1 1dwk_A_,118,120,1,1 1dwk_A_,118,121,1,1 1dwk_A_,118,145,1,1 1dwk_A_,121,145,1,1 1dwk_A_,123,143,1,1 1dwk_A_,125,141,1,1 1dwk_A_,127,139,1,1 1dwk_A_,128,136,1,1 1dwk_A_,129,137,1,1 1dwk_A_,131,133,1,1 1dwk_A_,131,134,1,1 1dwk_A_,131,135,1,1 1dwk_A_,131,137,1,1