pair,contact1,contact2,flow1,flow2 2xzd_G_,1,4,1,1 2xzd_G_,1,5,1,1 2xzd_G_,2,6,1,1 2xzd_G_,3,7,1,1 2xzd_G_,4,8,1,1 2xzd_G_,5,9,1,1 2xzd_G_,6,10,1,1 2xzd_G_,7,11,1,1 2xzd_G_,8,12,1,1 2xzd_G_,9,14,1,1 2xzd_G_,10,13,1,1 2xzd_G_,14,18,1,1 2xzd_G_,15,19,1,1 2xzd_G_,16,20,1,1 2xzd_G_,17,21,1,1 2xzd_G_,18,22,1,1 2xzd_G_,19,23,1,1 2xzd_G_,20,24,1,1 2xzd_G_,21,24,1,1 2xzd_G_,21,26,1,1 2xzd_G_,22,25,1,1 2xzd_G_,27,29,1,1 2xzd_G_,27,30,1,1 2xzd_G_,29,58,1,1 2xzd_G_,29,60,1,1 2xzd_G_,32,34,1,1 2xzd_G_,32,35,1,1 2xzd_G_,32,36,1,1 2xzd_G_,34,66,1,1 2xzd_G_,37,40,1,1 2xzd_G_,37,41,1,1 2xzd_G_,38,42,1,1 2xzd_G_,39,43,1,1 2xzd_G_,40,44,1,1 2xzd_G_,40,69,1,1 2xzd_G_,41,45,1,1 2xzd_G_,42,47,1,1 2xzd_G_,47,51,1,1 2xzd_G_,48,52,1,1 2xzd_G_,49,53,1,1 2xzd_G_,50,54,1,1 2xzd_G_,51,55,1,1 2xzd_G_,52,56,1,1 2xzd_G_,54,57,1,1 2xzd_G_,54,59,1,1 2xzd_G_,55,58,1,1 2xzd_G_,60,62,1,1 2xzd_G_,60,63,1,1 2xzd_G_,62,91,1,1 2xzd_G_,62,93,1,1 2xzd_G_,65,67,1,1 2xzd_G_,65,68,1,1 2xzd_G_,65,69,1,1 2xzd_G_,67,99,1,1 2xzd_G_,70,73,1,1 2xzd_G_,70,74,1,1 2xzd_G_,71,75,1,1 2xzd_G_,72,76,1,1 2xzd_G_,73,77,1,1 2xzd_G_,73,102,1,1 2xzd_G_,74,78,1,1 2xzd_G_,75,80,1,1 2xzd_G_,76,79,1,1 2xzd_G_,80,83,1,1 2xzd_G_,80,84,1,1 2xzd_G_,81,85,1,1 2xzd_G_,82,86,1,1 2xzd_G_,83,87,1,1 2xzd_G_,84,88,1,1 2xzd_G_,85,89,1,1 2xzd_G_,86,90,1,1 2xzd_G_,87,92,1,1 2xzd_G_,88,91,1,1 2xzd_G_,93,95,1,1 2xzd_G_,93,96,1,1 2xzd_G_,98,102,1,1 2xzd_G_,102,110,1,1 2xzd_G_,103,106,1,1 2xzd_G_,103,107,1,1 2xzd_G_,104,108,1,1 2xzd_G_,105,108,1,1 2xzd_G_,105,109,1,1 2xzd_G_,106,110,1,1 2xzd_G_,107,111,1,1 2xzd_G_,108,113,1,1 2xzd_G_,109,112,1,1 2xzd_G_,112,114,1,1 2xzd_G_,113,116,1,1 2xzd_G_,113,117,1,1 2xzd_G_,114,117,1,1