pair,contact1,contact2,flow1,flow2 3dxk_B_,1,5,1,1 3dxk_B_,2,6,1,1 3dxk_B_,3,6,1,1 3dxk_B_,3,7,1,1 3dxk_B_,4,8,1,1 3dxk_B_,6,11,1,1 3dxk_B_,7,10,1,1 3dxk_B_,13,28,1,1 3dxk_B_,14,159,1,1 3dxk_B_,14,161,1,1 3dxk_B_,15,26,1,1 3dxk_B_,16,161,1,1 3dxk_B_,16,163,1,1 3dxk_B_,17,24,1,1 3dxk_B_,17,163,1,1 3dxk_B_,18,19,1,1 3dxk_B_,18,23,1,1 3dxk_B_,18,163,1,1 3dxk_B_,18,166,1,1 3dxk_B_,19,22,1,1 3dxk_B_,19,45,1,1 3dxk_B_,20,46,1,1 3dxk_B_,23,41,1,1 3dxk_B_,23,43,1,1 3dxk_B_,25,39,1,1 3dxk_B_,29,32,1,1 3dxk_B_,34,38,1,1 3dxk_B_,35,38,1,1 3dxk_B_,37,144,1,1 3dxk_B_,44,47,1,1 3dxk_B_,44,48,1,1 3dxk_B_,45,48,1,1 3dxk_B_,45,49,1,1 3dxk_B_,45,76,1,1 3dxk_B_,46,50,1,1 3dxk_B_,47,51,1,1 3dxk_B_,48,52,1,1 3dxk_B_,49,76,1,1 3dxk_B_,50,53,1,1 3dxk_B_,50,54,1,1 3dxk_B_,51,55,1,1 3dxk_B_,52,56,1,1 3dxk_B_,53,57,1,1 3dxk_B_,54,58,1,1 3dxk_B_,56,59,1,1 3dxk_B_,56,61,1,1 3dxk_B_,59,116,1,1 3dxk_B_,61,63,1,1 3dxk_B_,61,112,1,1 3dxk_B_,64,68,1,1 3dxk_B_,68,72,1,1 3dxk_B_,69,73,1,1 3dxk_B_,70,73,1,1 3dxk_B_,70,74,1,1 3dxk_B_,71,75,1,1 3dxk_B_,72,76,1,1 3dxk_B_,73,77,1,1 3dxk_B_,74,78,1,1 3dxk_B_,75,79,1,1 3dxk_B_,76,80,1,1 3dxk_B_,76,169,1,1 3dxk_B_,79,117,1,1 3dxk_B_,81,89,1,1 3dxk_B_,81,117,1,1 3dxk_B_,82,170,1,1 3dxk_B_,83,175,1,1 3dxk_B_,85,88,1,1 3dxk_B_,85,89,1,1 3dxk_B_,86,90,1,1 3dxk_B_,87,91,1,1 3dxk_B_,88,92,1,1 3dxk_B_,89,93,1,1 3dxk_B_,90,94,1,1 3dxk_B_,91,94,1,1 3dxk_B_,91,95,1,1 3dxk_B_,92,96,1,1 3dxk_B_,97,100,1,1 3dxk_B_,99,117,1,1 3dxk_B_,101,113,1,1 3dxk_B_,103,111,1,1 3dxk_B_,105,108,1,1 3dxk_B_,105,109,1,1 3dxk_B_,107,109,1,1 3dxk_B_,114,116,1,1 3dxk_B_,114,117,1,1 3dxk_B_,115,118,1,1 3dxk_B_,115,119,1,1 3dxk_B_,116,120,1,1 3dxk_B_,118,122,1,1 3dxk_B_,120,123,1,1 3dxk_B_,121,124,1,1 3dxk_B_,122,125,1,1 3dxk_B_,122,126,1,1 3dxk_B_,122,175,1,1 3dxk_B_,123,126,1,1 3dxk_B_,126,128,1,1 3dxk_B_,126,129,1,1 3dxk_B_,127,130,1,1 3dxk_B_,128,131,1,1 3dxk_B_,136,140,1,1 3dxk_B_,137,141,1,1 3dxk_B_,138,142,1,1 3dxk_B_,139,187,1,1 3dxk_B_,140,143,1,1 3dxk_B_,140,144,1,1 3dxk_B_,141,144,1,1 3dxk_B_,142,146,1,1 3dxk_B_,145,148,1,1 3dxk_B_,152,156,1,1 3dxk_B_,153,157,1,1 3dxk_B_,155,158,1,1 3dxk_B_,156,159,1,1 3dxk_B_,157,202,1,1 3dxk_B_,160,204,1,1 3dxk_B_,164,167,1,1 3dxk_B_,167,209,1,1 3dxk_B_,169,172,1,1 3dxk_B_,171,175,1,1 3dxk_B_,172,176,1,1 3dxk_B_,173,177,1,1 3dxk_B_,174,178,1,1 3dxk_B_,175,179,1,1 3dxk_B_,176,180,1,1 3dxk_B_,177,181,1,1 3dxk_B_,178,182,1,1 3dxk_B_,179,183,1,1 3dxk_B_,180,184,1,1 3dxk_B_,181,185,1,1 3dxk_B_,183,187,1,1 3dxk_B_,184,188,1,1 3dxk_B_,186,187,1,1 3dxk_B_,189,192,1,1 3dxk_B_,191,193,1,1 3dxk_B_,192,194,1,1 3dxk_B_,192,195,1,1 3dxk_B_,195,198,1,1 3dxk_B_,196,198,1,1 3dxk_B_,205,209,1,1 3dxk_B_,208,211,1,1