pair,contact1,contact2,flow1,flow2 2dwx_A_,1,120,1,1 2dwx_A_,5,17,1,1 2dwx_A_,7,15,1,1 2dwx_A_,7,100,1,1 2dwx_A_,8,15,1,1 2dwx_A_,8,113,1,1 2dwx_A_,10,13,1,1 2dwx_A_,12,40,1,1 2dwx_A_,14,38,1,1 2dwx_A_,16,36,1,1 2dwx_A_,18,34,1,1 2dwx_A_,18,36,1,1 2dwx_A_,20,32,1,1 2dwx_A_,24,27,1,1 2dwx_A_,28,93,1,1 2dwx_A_,28,123,1,1 2dwx_A_,28,124,1,1 2dwx_A_,29,90,1,1 2dwx_A_,31,88,1,1 2dwx_A_,33,86,1,1 2dwx_A_,35,84,1,1 2dwx_A_,37,82,1,1 2dwx_A_,39,41,1,1 2dwx_A_,41,73,1,1 2dwx_A_,45,70,1,1 2dwx_A_,46,105,1,1 2dwx_A_,48,68,1,1 2dwx_A_,49,103,1,1 2dwx_A_,51,52,1,1 2dwx_A_,51,101,1,1 2dwx_A_,53,99,1,1 2dwx_A_,55,58,1,1 2dwx_A_,59,89,1,1 2dwx_A_,61,87,1,1 2dwx_A_,63,84,1,1 2dwx_A_,63,85,1,1 2dwx_A_,66,83,1,1 2dwx_A_,74,77,1,1 2dwx_A_,90,93,1,1 2dwx_A_,90,94,1,1 2dwx_A_,93,123,1,1 2dwx_A_,98,117,1,1 2dwx_A_,99,116,1,1 2dwx_A_,100,115,1,1 2dwx_A_,102,113,1,1 2dwx_A_,104,111,1,1 2dwx_A_,105,110,1,1 2dwx_A_,106,109,1,1 2dwx_A_,121,126,1,1 2dwx_A_,122,125,1,1 2dwx_A_,123,126,1,1