pair,contact1,contact2,flow1,flow2 2fbp_A_,1,2,1,1 2fbp_A_,3,5,1,1 2fbp_A_,4,10,1,1 2fbp_A_,6,177,1,1 2fbp_A_,7,11,1,1 2fbp_A_,8,12,1,1 2fbp_A_,8,175,1,1 2fbp_A_,9,13,1,1 2fbp_A_,10,14,1,1 2fbp_A_,11,15,1,1 2fbp_A_,12,16,1,1 2fbp_A_,13,17,1,1 2fbp_A_,14,17,1,1 2fbp_A_,15,18,1,1 2fbp_A_,15,19,1,1 2fbp_A_,16,21,1,1 2fbp_A_,22,24,1,1 2fbp_A_,23,27,1,1 2fbp_A_,24,28,1,1 2fbp_A_,24,94,1,1 2fbp_A_,25,28,1,1 2fbp_A_,25,29,1,1 2fbp_A_,26,30,1,1 2fbp_A_,27,31,1,1 2fbp_A_,27,71,1,1 2fbp_A_,28,32,1,1 2fbp_A_,29,33,1,1 2fbp_A_,30,34,1,1 2fbp_A_,31,34,1,1 2fbp_A_,32,35,1,1 2fbp_A_,32,36,1,1 2fbp_A_,33,37,1,1 2fbp_A_,34,38,1,1 2fbp_A_,35,39,1,1 2fbp_A_,36,40,1,1 2fbp_A_,37,41,1,1 2fbp_A_,37,173,1,1 2fbp_A_,38,41,1,1 2fbp_A_,38,42,1,1 2fbp_A_,39,43,1,1 2fbp_A_,40,44,1,1 2fbp_A_,40,153,1,1 2fbp_A_,42,45,1,1 2fbp_A_,43,46,1,1 2fbp_A_,47,48,1,1 2fbp_A_,50,53,1,1 2fbp_A_,51,54,1,1 2fbp_A_,53,56,1,1 2fbp_A_,53,80,1,1 2fbp_A_,54,58,1,1 2fbp_A_,55,59,1,1 2fbp_A_,56,59,1,1 2fbp_A_,56,60,1,1 2fbp_A_,56,105,1,1 2fbp_A_,57,60,1,1 2fbp_A_,57,61,1,1 2fbp_A_,58,62,1,1 2fbp_A_,59,63,1,1 2fbp_A_,60,64,1,1 2fbp_A_,61,65,1,1 2fbp_A_,62,66,1,1 2fbp_A_,63,67,1,1 2fbp_A_,64,68,1,1 2fbp_A_,65,69,1,1 2fbp_A_,67,70,1,1 2fbp_A_,68,88,1,1 2fbp_A_,72,95,1,1 2fbp_A_,73,93,1,1 2fbp_A_,74,87,1,1 2fbp_A_,74,93,1,1 2fbp_A_,74,95,1,1 2fbp_A_,75,97,1,1 2fbp_A_,76,85,1,1 2fbp_A_,77,97,1,1 2fbp_A_,77,99,1,1 2fbp_A_,79,258,1,1 2fbp_A_,83,84,1,1 2fbp_A_,87,92,1,1 2fbp_A_,88,91,1,1 2fbp_A_,89,92,1,1 2fbp_A_,94,123,1,1 2fbp_A_,96,121,1,1 2fbp_A_,98,119,1,1 2fbp_A_,100,117,1,1 2fbp_A_,101,116,1,1 2fbp_A_,102,105,1,1 2fbp_A_,103,115,1,1 2fbp_A_,103,231,1,1 2fbp_A_,103,256,1,1 2fbp_A_,104,107,1,1 2fbp_A_,107,110,1,1 2fbp_A_,108,109,1,1 2fbp_A_,109,110,1,1 2fbp_A_,114,149,1,1 2fbp_A_,116,147,1,1 2fbp_A_,116,149,1,1 2fbp_A_,118,145,1,1 2fbp_A_,120,142,1,1 2fbp_A_,120,143,1,1 2fbp_A_,123,125,1,1 2fbp_A_,123,126,1,1 2fbp_A_,128,131,1,1 2fbp_A_,131,134,1,1 2fbp_A_,132,133,1,1 2fbp_A_,132,135,1,1 2fbp_A_,138,140,1,1 2fbp_A_,139,140,1,1 2fbp_A_,139,271,1,1 2fbp_A_,139,285,1,1 2fbp_A_,139,286,1,1 2fbp_A_,144,158,1,1 2fbp_A_,146,156,1,1 2fbp_A_,146,235,1,1 2fbp_A_,148,154,1,1 2fbp_A_,150,152,1,1 2fbp_A_,153,168,1,1 2fbp_A_,155,166,1,1 2fbp_A_,157,164,1,1 2fbp_A_,159,162,1,1 2fbp_A_,159,272,1,1 2fbp_A_,163,181,1,1 2fbp_A_,164,180,1,1 2fbp_A_,164,181,1,1 2fbp_A_,165,178,1,1 2fbp_A_,165,179,1,1 2fbp_A_,167,176,1,1 2fbp_A_,169,171,1,1 2fbp_A_,169,172,1,1 2fbp_A_,169,173,1,1 2fbp_A_,169,174,1,1 2fbp_A_,180,181,1,1 2fbp_A_,180,182,1,1 2fbp_A_,182,183,1,1 2fbp_A_,183,272,1,1 2fbp_A_,184,273,1,1 2fbp_A_,185,240,1,1 2fbp_A_,186,304,1,1 2fbp_A_,187,308,1,1 2fbp_A_,188,305,1,1 2fbp_A_,190,243,1,1 2fbp_A_,191,195,1,1 2fbp_A_,191,213,1,1 2fbp_A_,191,223,1,1 2fbp_A_,191,225,1,1 2fbp_A_,192,225,1,1 2fbp_A_,192,236,1,1 2fbp_A_,192,243,1,1 2fbp_A_,192,245,1,1 2fbp_A_,194,196,1,1 2fbp_A_,195,199,1,1 2fbp_A_,195,213,1,1 2fbp_A_,197,201,1,1 2fbp_A_,197,246,1,1 2fbp_A_,198,201,1,1 2fbp_A_,199,202,1,1 2fbp_A_,202,206,1,1 2fbp_A_,203,206,1,1 2fbp_A_,204,208,1,1 2fbp_A_,205,209,1,1 2fbp_A_,206,210,1,1 2fbp_A_,207,211,1,1 2fbp_A_,208,211,1,1 2fbp_A_,208,212,1,1 2fbp_A_,209,212,1,1 2fbp_A_,210,213,1,1 2fbp_A_,210,214,1,1 2fbp_A_,211,308,1,1 2fbp_A_,212,222,1,1 2fbp_A_,212,305,1,1 2fbp_A_,212,308,1,1 2fbp_A_,216,218,1,1 2fbp_A_,218,219,1,1 2fbp_A_,222,305,1,1 2fbp_A_,227,233,1,1 2fbp_A_,228,233,1,1 2fbp_A_,229,233,1,1 2fbp_A_,230,234,1,1 2fbp_A_,231,235,1,1 2fbp_A_,232,236,1,1 2fbp_A_,233,237,1,1 2fbp_A_,234,238,1,1 2fbp_A_,235,239,1,1 2fbp_A_,236,239,1,1 2fbp_A_,236,240,1,1 2fbp_A_,237,241,1,1 2fbp_A_,241,302,1,1 2fbp_A_,242,302,1,1 2fbp_A_,244,300,1,1 2fbp_A_,246,298,1,1 2fbp_A_,247,249,1,1 2fbp_A_,249,250,1,1 2fbp_A_,249,252,1,1 2fbp_A_,250,251,1,1 2fbp_A_,252,254,1,1 2fbp_A_,256,258,1,1 2fbp_A_,256,262,1,1 2fbp_A_,257,296,1,1 2fbp_A_,258,262,1,1 2fbp_A_,258,263,1,1 2fbp_A_,259,264,1,1 2fbp_A_,259,294,1,1 2fbp_A_,263,267,1,1 2fbp_A_,263,296,1,1 2fbp_A_,264,268,1,1 2fbp_A_,264,284,1,1 2fbp_A_,265,269,1,1 2fbp_A_,266,270,1,1 2fbp_A_,267,271,1,1 2fbp_A_,268,272,1,1 2fbp_A_,269,273,1,1 2fbp_A_,270,273,1,1 2fbp_A_,271,274,1,1 2fbp_A_,276,301,1,1 2fbp_A_,277,284,1,1 2fbp_A_,278,280,1,1 2fbp_A_,278,281,1,1 2fbp_A_,278,282,1,1 2fbp_A_,278,299,1,1 2fbp_A_,279,282,1,1 2fbp_A_,281,317,1,1 2fbp_A_,283,286,1,1 2fbp_A_,284,287,1,1 2fbp_A_,288,294,1,1 2fbp_A_,290,294,1,1 2fbp_A_,291,293,1,1 2fbp_A_,291,294,1,1 2fbp_A_,293,295,1,1 2fbp_A_,302,306,1,1 2fbp_A_,303,307,1,1 2fbp_A_,304,308,1,1 2fbp_A_,305,309,1,1 2fbp_A_,306,310,1,1 2fbp_A_,307,311,1,1 2fbp_A_,308,312,1,1 2fbp_A_,309,313,1,1 2fbp_A_,310,314,1,1 2fbp_A_,311,314,1,1