pair,contact1,contact2,flow1,flow2 3bpc_B_,3,25,1,1 3bpc_B_,5,23,1,1 3bpc_B_,6,98,1,1 3bpc_B_,6,115,1,1 3bpc_B_,7,21,1,1 3bpc_B_,9,116,1,1 3bpc_B_,10,119,1,1 3bpc_B_,12,119,1,1 3bpc_B_,12,121,1,1 3bpc_B_,13,16,1,1 3bpc_B_,15,88,1,1 3bpc_B_,16,88,1,1 3bpc_B_,17,86,1,1 3bpc_B_,18,85,1,1 3bpc_B_,20,83,1,1 3bpc_B_,22,81,1,1 3bpc_B_,24,79,1,1 3bpc_B_,28,31,1,1 3bpc_B_,29,32,1,1 3bpc_B_,29,74,1,1 3bpc_B_,31,53,1,1 3bpc_B_,32,74,1,1 3bpc_B_,33,101,1,1 3bpc_B_,33,102,1,1 3bpc_B_,34,51,1,1 3bpc_B_,35,47,1,1 3bpc_B_,35,49,1,1 3bpc_B_,35,99,1,1 3bpc_B_,35,101,1,1 3bpc_B_,36,48,1,1 3bpc_B_,36,49,1,1 3bpc_B_,36,82,1,1 3bpc_B_,37,97,1,1 3bpc_B_,38,46,1,1 3bpc_B_,38,91,1,1 3bpc_B_,38,92,1,1 3bpc_B_,38,96,1,1 3bpc_B_,39,43,1,1 3bpc_B_,39,95,1,1 3bpc_B_,40,43,1,1 3bpc_B_,46,65,1,1 3bpc_B_,47,63,1,1 3bpc_B_,48,63,1,1 3bpc_B_,50,61,1,1 3bpc_B_,52,59,1,1 3bpc_B_,52,61,1,1 3bpc_B_,53,58,1,1 3bpc_B_,62,72,1,1 3bpc_B_,63,65,1,1 3bpc_B_,63,66,1,1 3bpc_B_,63,67,1,1 3bpc_B_,66,69,1,1 3bpc_B_,66,70,1,1 3bpc_B_,69,86,1,1 3bpc_B_,69,87,1,1 3bpc_B_,69,92,1,1 3bpc_B_,71,84,1,1 3bpc_B_,73,82,1,1 3bpc_B_,75,77,1,1 3bpc_B_,75,78,1,1 3bpc_B_,75,80,1,1 3bpc_B_,88,89,1,1 3bpc_B_,89,92,1,1 3bpc_B_,90,93,1,1 3bpc_B_,92,96,1,1 3bpc_B_,93,120,1,1 3bpc_B_,94,118,1,1 3bpc_B_,96,116,1,1 3bpc_B_,98,113,1,1 3bpc_B_,103,105,1,1 3bpc_B_,103,106,1,1 3bpc_B_,121,123,1,1 3bpc_B_,126,148,1,1 3bpc_B_,129,145,1,1 3bpc_B_,131,143,1,1 3bpc_B_,133,141,1,1 3bpc_B_,136,187,1,1 3bpc_B_,138,185,1,1 3bpc_B_,139,184,1,1 3bpc_B_,140,183,1,1 3bpc_B_,141,142,1,1 3bpc_B_,142,181,1,1 3bpc_B_,144,179,1,1 3bpc_B_,146,178,1,1 3bpc_B_,147,150,1,1 3bpc_B_,147,177,1,1 3bpc_B_,153,200,1,1 3bpc_B_,155,198,1,1 3bpc_B_,156,159,1,1 3bpc_B_,156,161,1,1 3bpc_B_,156,181,1,1 3bpc_B_,157,160,1,1 3bpc_B_,157,194,1,1 3bpc_B_,157,196,1,1 3bpc_B_,164,184,1,1 3bpc_B_,166,181,1,1 3bpc_B_,166,182,1,1 3bpc_B_,167,181,1,1 3bpc_B_,168,180,1,1 3bpc_B_,171,178,1,1 3bpc_B_,173,176,1,1 3bpc_B_,186,189,1,1 3bpc_B_,188,192,1,1 3bpc_B_,189,193,1,1 3bpc_B_,190,212,1,1 3bpc_B_,194,196,1,1 3bpc_B_,195,212,1,1 3bpc_B_,197,210,1,1 3bpc_B_,199,208,1,1 3bpc_B_,201,204,1,1 3bpc_B_,201,206,1,1 3bpc_B_,202,205,1,1 3bpc_B_,204,206,1,1