pair,contact1,contact2,flow1,flow2 1vbb_1_,2,48,1,1 1vbb_1_,4,47,1,1 1vbb_1_,6,45,1,1 1vbb_1_,7,42,1,1 1vbb_1_,7,43,1,1 1vbb_1_,8,40,1,1 1vbb_1_,10,35,1,1 1vbb_1_,10,40,1,1 1vbb_1_,15,17,1,1 1vbb_1_,18,21,1,1 1vbb_1_,19,30,1,1 1vbb_1_,22,23,1,1 1vbb_1_,23,26,1,1 1vbb_1_,24,27,1,1 1vbb_1_,26,28,1,1 1vbb_1_,30,32,1,1 1vbb_1_,33,36,1,1 1vbb_1_,34,37,1,1 1vbb_1_,34,38,1,1 1vbb_1_,41,42,1,1 1vbb_1_,45,47,1,1 1vbb_1_,48,50,1,1 1vbb_1_,49,52,1,1 1vbb_1_,50,56,1,1 1vbb_1_,53,56,1,1 1vbb_1_,53,57,1,1 1vbb_1_,54,58,1,1 1vbb_1_,55,243,1,1 1vbb_1_,55,244,1,1 1vbb_1_,57,98,1,1 1vbb_1_,58,60,1,1 1vbb_1_,59,60,1,1 1vbb_1_,62,239,1,1 1vbb_1_,63,92,1,1 1vbb_1_,64,237,1,1 1vbb_1_,65,237,1,1 1vbb_1_,67,235,1,1 1vbb_1_,68,80,1,1 1vbb_1_,69,233,1,1 1vbb_1_,70,80,1,1 1vbb_1_,70,230,1,1 1vbb_1_,70,232,1,1 1vbb_1_,71,130,1,1 1vbb_1_,71,224,1,1 1vbb_1_,71,231,1,1 1vbb_1_,72,230,1,1 1vbb_1_,73,74,1,1 1vbb_1_,75,79,1,1 1vbb_1_,83,220,1,1 1vbb_1_,85,91,1,1 1vbb_1_,85,218,1,1 1vbb_1_,87,216,1,1 1vbb_1_,88,90,1,1 1vbb_1_,90,260,1,1 1vbb_1_,93,97,1,1 1vbb_1_,94,98,1,1 1vbb_1_,95,99,1,1 1vbb_1_,96,100,1,1 1vbb_1_,96,259,1,1 1vbb_1_,96,261,1,1 1vbb_1_,97,253,1,1 1vbb_1_,98,101,1,1 1vbb_1_,99,102,1,1 1vbb_1_,100,257,1,1 1vbb_1_,101,250,1,1 1vbb_1_,102,184,1,1 1vbb_1_,103,184,1,1 1vbb_1_,103,247,1,1 1vbb_1_,103,248,1,1 1vbb_1_,103,250,1,1 1vbb_1_,104,247,1,1 1vbb_1_,105,182,1,1 1vbb_1_,105,184,1,1 1vbb_1_,106,180,1,1 1vbb_1_,106,245,1,1 1vbb_1_,108,242,1,1 1vbb_1_,108,243,1,1 1vbb_1_,109,173,1,1 1vbb_1_,110,240,1,1 1vbb_1_,111,171,1,1 1vbb_1_,112,170,1,1 1vbb_1_,112,238,1,1 1vbb_1_,113,169,1,1 1vbb_1_,114,236,1,1 1vbb_1_,116,234,1,1 1vbb_1_,117,164,1,1 1vbb_1_,118,119,1,1 1vbb_1_,118,232,1,1 1vbb_1_,120,230,1,1 1vbb_1_,120,232,1,1 1vbb_1_,123,125,1,1 1vbb_1_,129,164,1,1 1vbb_1_,129,224,1,1 1vbb_1_,130,164,1,1 1vbb_1_,131,223,1,1 1vbb_1_,131,224,1,1 1vbb_1_,132,162,1,1 1vbb_1_,132,233,1,1 1vbb_1_,133,152,1,1 1vbb_1_,133,159,1,1 1vbb_1_,133,221,1,1 1vbb_1_,134,160,1,1 1vbb_1_,135,219,1,1 1vbb_1_,136,158,1,1 1vbb_1_,136,215,1,1 1vbb_1_,137,217,1,1 1vbb_1_,138,141,1,1 1vbb_1_,143,145,1,1 1vbb_1_,145,149,1,1 1vbb_1_,146,149,1,1 1vbb_1_,146,152,1,1 1vbb_1_,147,221,1,1 1vbb_1_,148,221,1,1 1vbb_1_,149,151,1,1 1vbb_1_,149,152,1,1 1vbb_1_,150,153,1,1 1vbb_1_,151,154,1,1 1vbb_1_,154,157,1,1 1vbb_1_,154,159,1,1 1vbb_1_,155,156,1,1 1vbb_1_,162,166,1,1 1vbb_1_,163,166,1,1 1vbb_1_,172,242,1,1 1vbb_1_,175,179,1,1 1vbb_1_,176,182,1,1 1vbb_1_,186,188,1,1 1vbb_1_,186,189,1,1 1vbb_1_,187,207,1,1 1vbb_1_,188,208,1,1 1vbb_1_,194,197,1,1 1vbb_1_,201,204,1,1 1vbb_1_,204,205,1,1 1vbb_1_,206,209,1,1 1vbb_1_,213,216,1,1 1vbb_1_,226,227,1,1 1vbb_1_,253,255,1,1 1vbb_1_,253,256,1,1 1vbb_1_,253,262,1,1 1vbb_1_,253,263,1,1 1vbb_1_,274,279,1,1 1vbb_1_,275,278,1,1