pair,contact1,contact2,flow1,flow2 2vxg_A_,1,5,1,1 2vxg_A_,2,6,1,1 2vxg_A_,3,7,1,1 2vxg_A_,4,8,1,1 2vxg_A_,5,9,1,1 2vxg_A_,6,10,1,1 2vxg_A_,7,11,1,1 2vxg_A_,8,12,1,1 2vxg_A_,9,13,1,1 2vxg_A_,10,15,1,1 2vxg_A_,11,14,1,1 2vxg_A_,15,19,1,1 2vxg_A_,16,20,1,1 2vxg_A_,17,21,1,1 2vxg_A_,17,47,1,1 2vxg_A_,17,49,1,1 2vxg_A_,18,22,1,1 2vxg_A_,19,23,1,1 2vxg_A_,20,24,1,1 2vxg_A_,21,25,1,1 2vxg_A_,21,49,1,1 2vxg_A_,24,59,1,1 2vxg_A_,28,31,1,1 2vxg_A_,28,32,1,1 2vxg_A_,29,33,1,1 2vxg_A_,30,34,1,1 2vxg_A_,31,35,1,1 2vxg_A_,32,36,1,1 2vxg_A_,33,37,1,1 2vxg_A_,33,71,1,1 2vxg_A_,34,38,1,1 2vxg_A_,35,38,1,1 2vxg_A_,36,39,1,1 2vxg_A_,40,42,1,1 2vxg_A_,40,44,1,1 2vxg_A_,41,45,1,1 2vxg_A_,41,74,1,1 2vxg_A_,43,46,1,1 2vxg_A_,44,48,1,1 2vxg_A_,49,53,1,1 2vxg_A_,50,54,1,1 2vxg_A_,50,81,1,1 2vxg_A_,50,83,1,1 2vxg_A_,50,89,1,1 2vxg_A_,51,55,1,1 2vxg_A_,52,56,1,1 2vxg_A_,53,57,1,1 2vxg_A_,54,58,1,1 2vxg_A_,55,59,1,1 2vxg_A_,56,60,1,1 2vxg_A_,57,61,1,1 2vxg_A_,58,61,1,1 2vxg_A_,58,62,1,1 2vxg_A_,63,65,1,1 2vxg_A_,64,67,1,1 2vxg_A_,66,71,1,1 2vxg_A_,67,72,1,1 2vxg_A_,68,71,1,1 2vxg_A_,68,72,1,1 2vxg_A_,69,73,1,1 2vxg_A_,70,74,1,1 2vxg_A_,71,75,1,1 2vxg_A_,72,76,1,1 2vxg_A_,73,77,1,1 2vxg_A_,74,78,1,1 2vxg_A_,75,79,1,1 2vxg_A_,76,80,1,1 2vxg_A_,77,81,1,1 2vxg_A_,78,81,1,1 2vxg_A_,79,82,1,1 2vxg_A_,83,85,1,1 2vxg_A_,83,86,1,1 2vxg_A_,86,88,1,1 2vxg_A_,86,89,1,1 2vxg_A_,86,90,1,1 2vxg_A_,87,91,1,1 2vxg_A_,88,92,1,1 2vxg_A_,89,93,1,1 2vxg_A_,92,96,1,1 2vxg_A_,93,97,1,1 2vxg_A_,94,98,1,1 2vxg_A_,95,99,1,1 2vxg_A_,96,100,1,1 2vxg_A_,97,101,1,1 2vxg_A_,98,102,1,1 2vxg_A_,99,103,1,1 2vxg_A_,100,104,1,1 2vxg_A_,101,105,1,1 2vxg_A_,102,106,1,1 2vxg_A_,103,107,1,1 2vxg_A_,104,108,1,1 2vxg_A_,105,109,1,1 2vxg_A_,106,110,1,1 2vxg_A_,107,111,1,1 2vxg_A_,111,114,1,1 2vxg_A_,114,116,1,1 2vxg_A_,114,117,1,1 2vxg_A_,115,116,1,1 2vxg_A_,115,119,1,1 2vxg_A_,116,120,1,1 2vxg_A_,117,121,1,1 2vxg_A_,118,122,1,1 2vxg_A_,119,123,1,1 2vxg_A_,120,124,1,1 2vxg_A_,121,125,1,1 2vxg_A_,122,126,1,1 2vxg_A_,123,127,1,1 2vxg_A_,124,128,1,1 2vxg_A_,126,129,1,1 2vxg_A_,126,130,1,1 2vxg_A_,127,131,1,1