pair,contact1,contact2,flow1,flow2 3vdp_A_,3,6,1,1 3vdp_A_,3,7,1,1 3vdp_A_,4,8,1,1 3vdp_A_,5,9,1,1 3vdp_A_,6,10,1,1 3vdp_A_,7,11,1,1 3vdp_A_,8,11,1,1 3vdp_A_,8,12,1,1 3vdp_A_,9,13,1,1 3vdp_A_,10,14,1,1 3vdp_A_,11,14,1,1 3vdp_A_,11,15,1,1 3vdp_A_,12,15,1,1 3vdp_A_,13,16,1,1 3vdp_A_,16,19,1,1 3vdp_A_,20,24,1,1 3vdp_A_,21,25,1,1 3vdp_A_,22,26,1,1 3vdp_A_,23,27,1,1 3vdp_A_,24,28,1,1 3vdp_A_,25,29,1,1 3vdp_A_,26,30,1,1 3vdp_A_,27,31,1,1 3vdp_A_,28,32,1,1 3vdp_A_,30,33,1,1 3vdp_A_,30,34,1,1 3vdp_A_,31,34,1,1 3vdp_A_,35,38,1,1 3vdp_A_,35,39,1,1 3vdp_A_,36,40,1,1 3vdp_A_,37,41,1,1 3vdp_A_,38,42,1,1 3vdp_A_,39,43,1,1 3vdp_A_,40,44,1,1 3vdp_A_,41,45,1,1 3vdp_A_,42,45,1,1 3vdp_A_,42,46,1,1 3vdp_A_,43,47,1,1 3vdp_A_,44,48,1,1 3vdp_A_,45,49,1,1 3vdp_A_,46,50,1,1 3vdp_A_,47,51,1,1 3vdp_A_,48,52,1,1 3vdp_A_,49,53,1,1 3vdp_A_,54,63,1,1 3vdp_A_,56,60,1,1 3vdp_A_,56,61,1,1 3vdp_A_,57,66,1,1 3vdp_A_,59,105,1,1 3vdp_A_,63,64,1,1 3vdp_A_,65,67,1,1 3vdp_A_,65,69,1,1 3vdp_A_,68,72,1,1 3vdp_A_,69,72,1,1 3vdp_A_,70,73,1,1 3vdp_A_,73,75,1,1 3vdp_A_,73,78,1,1 3vdp_A_,76,94,1,1 3vdp_A_,76,101,1,1 3vdp_A_,77,79,1,1 3vdp_A_,77,80,1,1 3vdp_A_,77,100,1,1 3vdp_A_,79,136,1,1 3vdp_A_,79,137,1,1 3vdp_A_,80,102,1,1 3vdp_A_,81,137,1,1 3vdp_A_,81,139,1,1 3vdp_A_,82,102,1,1 3vdp_A_,82,104,1,1 3vdp_A_,83,139,1,1 3vdp_A_,83,141,1,1 3vdp_A_,84,104,1,1 3vdp_A_,84,106,1,1 3vdp_A_,85,108,1,1 3vdp_A_,86,89,1,1 3vdp_A_,88,92,1,1 3vdp_A_,89,93,1,1 3vdp_A_,90,94,1,1 3vdp_A_,91,95,1,1 3vdp_A_,92,95,1,1 3vdp_A_,93,96,1,1 3vdp_A_,94,97,1,1 3vdp_A_,94,103,1,1 3vdp_A_,99,102,1,1 3vdp_A_,103,129,1,1 3vdp_A_,104,122,1,1 3vdp_A_,104,129,1,1 3vdp_A_,106,122,1,1 3vdp_A_,110,151,1,1 3vdp_A_,111,114,1,1 3vdp_A_,111,116,1,1 3vdp_A_,111,147,1,1 3vdp_A_,112,115,1,1 3vdp_A_,117,120,1,1 3vdp_A_,118,121,1,1 3vdp_A_,121,123,1,1 3vdp_A_,122,125,1,1 3vdp_A_,123,126,1,1 3vdp_A_,123,127,1,1 3vdp_A_,124,128,1,1 3vdp_A_,125,129,1,1 3vdp_A_,126,130,1,1 3vdp_A_,127,130,1,1 3vdp_A_,127,131,1,1 3vdp_A_,128,132,1,1 3vdp_A_,131,132,1,1 3vdp_A_,136,165,1,1 3vdp_A_,137,167,1,1 3vdp_A_,138,165,1,1 3vdp_A_,138,167,1,1 3vdp_A_,140,167,1,1 3vdp_A_,140,168,1,1 3vdp_A_,140,169,1,1 3vdp_A_,142,148,1,1 3vdp_A_,142,168,1,1 3vdp_A_,143,168,1,1 3vdp_A_,145,148,1,1 3vdp_A_,145,149,1,1 3vdp_A_,146,150,1,1 3vdp_A_,147,151,1,1 3vdp_A_,148,152,1,1 3vdp_A_,149,153,1,1 3vdp_A_,149,168,1,1 3vdp_A_,149,171,1,1 3vdp_A_,150,154,1,1 3vdp_A_,151,155,1,1 3vdp_A_,152,156,1,1 3vdp_A_,153,157,1,1 3vdp_A_,154,158,1,1 3vdp_A_,155,159,1,1 3vdp_A_,157,160,1,1 3vdp_A_,159,162,1,1 3vdp_A_,174,177,1,1 3vdp_A_,178,181,1,1 3vdp_A_,178,182,1,1 3vdp_A_,183,186,1,1 3vdp_A_,183,187,1,1 3vdp_A_,184,188,1,1 3vdp_A_,185,189,1,1 3vdp_A_,186,190,1,1 3vdp_A_,187,191,1,1 3vdp_A_,188,192,1,1 3vdp_A_,189,193,1,1 3vdp_A_,191,194,1,1