pair,contact1,contact2,flow1,flow2 4dnt_B_,5,6,1,1 4dnt_B_,7,9,1,1 4dnt_B_,9,10,1,1 4dnt_B_,10,271,1,1 4dnt_B_,10,319,1,1 4dnt_B_,17,301,1,1 4dnt_B_,19,299,1,1 4dnt_B_,20,296,1,1 4dnt_B_,21,296,1,1 4dnt_B_,21,297,1,1 4dnt_B_,22,248,1,1 4dnt_B_,23,295,1,1 4dnt_B_,24,246,1,1 4dnt_B_,26,243,1,1 4dnt_B_,27,283,1,1 4dnt_B_,27,284,1,1 4dnt_B_,28,241,1,1 4dnt_B_,30,239,1,1 4dnt_B_,31,238,1,1 4dnt_B_,32,237,1,1 4dnt_B_,33,171,1,1 4dnt_B_,34,235,1,1 4dnt_B_,35,169,1,1 4dnt_B_,36,232,1,1 4dnt_B_,36,233,1,1 4dnt_B_,37,167,1,1 4dnt_B_,39,42,1,1 4dnt_B_,39,162,1,1 4dnt_B_,42,162,1,1 4dnt_B_,44,160,1,1 4dnt_B_,46,157,1,1 4dnt_B_,46,158,1,1 4dnt_B_,49,111,1,1 4dnt_B_,52,151,1,1 4dnt_B_,53,76,1,1 4dnt_B_,54,149,1,1 4dnt_B_,55,74,1,1 4dnt_B_,55,76,1,1 4dnt_B_,56,74,1,1 4dnt_B_,58,72,1,1 4dnt_B_,58,74,1,1 4dnt_B_,61,64,1,1 4dnt_B_,63,140,1,1 4dnt_B_,64,140,1,1 4dnt_B_,66,138,1,1 4dnt_B_,67,70,1,1 4dnt_B_,68,137,1,1 4dnt_B_,69,134,1,1 4dnt_B_,70,134,1,1 4dnt_B_,72,132,1,1 4dnt_B_,73,132,1,1 4dnt_B_,74,131,1,1 4dnt_B_,75,130,1,1 4dnt_B_,77,128,1,1 4dnt_B_,80,84,1,1 4dnt_B_,80,110,1,1 4dnt_B_,81,85,1,1 4dnt_B_,82,86,1,1 4dnt_B_,83,87,1,1 4dnt_B_,84,87,1,1 4dnt_B_,84,88,1,1 4dnt_B_,84,127,1,1 4dnt_B_,85,89,1,1 4dnt_B_,86,90,1,1 4dnt_B_,86,106,1,1 4dnt_B_,87,91,1,1 4dnt_B_,87,124,1,1 4dnt_B_,88,92,1,1 4dnt_B_,89,93,1,1 4dnt_B_,90,95,1,1 4dnt_B_,96,100,1,1 4dnt_B_,97,101,1,1 4dnt_B_,98,102,1,1 4dnt_B_,99,103,1,1 4dnt_B_,100,104,1,1 4dnt_B_,101,105,1,1 4dnt_B_,102,105,1,1 4dnt_B_,102,106,1,1 4dnt_B_,103,107,1,1 4dnt_B_,105,108,1,1 4dnt_B_,105,109,1,1 4dnt_B_,106,110,1,1 4dnt_B_,108,111,1,1 4dnt_B_,113,116,1,1 4dnt_B_,113,117,1,1 4dnt_B_,114,118,1,1 4dnt_B_,115,119,1,1 4dnt_B_,116,119,1,1 4dnt_B_,116,120,1,1 4dnt_B_,117,121,1,1 4dnt_B_,118,122,1,1 4dnt_B_,119,123,1,1 4dnt_B_,120,124,1,1 4dnt_B_,121,124,1,1 4dnt_B_,123,125,1,1 4dnt_B_,125,127,1,1 4dnt_B_,139,161,1,1 4dnt_B_,141,159,1,1 4dnt_B_,141,161,1,1 4dnt_B_,142,159,1,1 4dnt_B_,143,146,1,1 4dnt_B_,144,156,1,1 4dnt_B_,152,155,1,1 4dnt_B_,164,166,1,1 4dnt_B_,166,222,1,1 4dnt_B_,167,221,1,1 4dnt_B_,168,220,1,1 4dnt_B_,170,218,1,1 4dnt_B_,172,216,1,1 4dnt_B_,173,176,1,1 4dnt_B_,174,177,1,1 4dnt_B_,174,214,1,1 4dnt_B_,175,281,1,1 4dnt_B_,176,179,1,1 4dnt_B_,176,180,1,1 4dnt_B_,177,181,1,1 4dnt_B_,179,182,1,1 4dnt_B_,180,183,1,1 4dnt_B_,186,200,1,1 4dnt_B_,187,238,1,1 4dnt_B_,188,198,1,1 4dnt_B_,189,236,1,1 4dnt_B_,190,193,1,1 4dnt_B_,193,195,1,1 4dnt_B_,195,196,1,1 4dnt_B_,204,219,1,1 4dnt_B_,206,217,1,1 4dnt_B_,210,213,1,1 4dnt_B_,210,215,1,1 4dnt_B_,213,215,1,1 4dnt_B_,215,217,1,1 4dnt_B_,224,227,1,1 4dnt_B_,226,228,1,1 4dnt_B_,227,230,1,1 4dnt_B_,230,233,1,1 4dnt_B_,241,242,1,1 4dnt_B_,243,244,1,1 4dnt_B_,247,289,1,1 4dnt_B_,249,287,1,1 4dnt_B_,250,253,1,1 4dnt_B_,251,254,1,1 4dnt_B_,251,285,1,1 4dnt_B_,255,262,1,1 4dnt_B_,257,259,1,1 4dnt_B_,257,260,1,1 4dnt_B_,261,277,1,1 4dnt_B_,263,275,1,1 4dnt_B_,264,300,1,1 4dnt_B_,265,273,1,1 4dnt_B_,266,298,1,1 4dnt_B_,267,270,1,1 4dnt_B_,267,271,1,1 4dnt_B_,278,290,1,1 4dnt_B_,278,291,1,1 4dnt_B_,279,290,1,1 4dnt_B_,280,288,1,1 4dnt_B_,281,288,1,1 4dnt_B_,283,286,1,1 4dnt_B_,294,297,1,1 4dnt_B_,301,302,1,1 4dnt_B_,307,311,1,1 4dnt_B_,308,310,1,1 4dnt_B_,312,316,1,1 4dnt_B_,313,317,1,1 4dnt_B_,314,318,1,1 4dnt_B_,317,320,1,1 4dnt_B_,318,321,1,1