pair,contact1,contact2,flow1,flow2 1pby_B_,1,335,1,1 1pby_B_,1,337,1,1 1pby_B_,2,18,1,1 1pby_B_,2,289,1,1 1pby_B_,3,333,1,1 1pby_B_,4,16,1,1 1pby_B_,5,331,1,1 1pby_B_,6,14,1,1 1pby_B_,8,12,1,1 1pby_B_,9,324,1,1 1pby_B_,11,29,1,1 1pby_B_,12,28,1,1 1pby_B_,13,27,1,1 1pby_B_,15,24,1,1 1pby_B_,15,25,1,1 1pby_B_,17,20,1,1 1pby_B_,17,22,1,1 1pby_B_,30,71,1,1 1pby_B_,31,71,1,1 1pby_B_,32,53,1,1 1pby_B_,35,36,1,1 1pby_B_,37,51,1,1 1pby_B_,37,329,1,1 1pby_B_,38,51,1,1 1pby_B_,39,331,1,1 1pby_B_,40,49,1,1 1pby_B_,42,45,1,1 1pby_B_,42,47,1,1 1pby_B_,45,335,1,1 1pby_B_,46,63,1,1 1pby_B_,48,61,1,1 1pby_B_,50,59,1,1 1pby_B_,52,57,1,1 1pby_B_,53,56,1,1 1pby_B_,53,57,1,1 1pby_B_,54,55,1,1 1pby_B_,54,82,1,1 1pby_B_,55,83,1,1 1pby_B_,55,84,1,1 1pby_B_,56,74,1,1 1pby_B_,56,75,1,1 1pby_B_,56,82,1,1 1pby_B_,57,71,1,1 1pby_B_,57,73,1,1 1pby_B_,58,72,1,1 1pby_B_,60,69,1,1 1pby_B_,60,70,1,1 1pby_B_,60,122,1,1 1pby_B_,60,123,1,1 1pby_B_,62,64,1,1 1pby_B_,62,65,1,1 1pby_B_,62,66,1,1 1pby_B_,62,67,1,1 1pby_B_,65,67,1,1 1pby_B_,71,73,1,1 1pby_B_,75,81,1,1 1pby_B_,76,79,1,1 1pby_B_,78,105,1,1 1pby_B_,79,116,1,1 1pby_B_,80,103,1,1 1pby_B_,82,101,1,1 1pby_B_,83,86,1,1 1pby_B_,85,190,1,1 1pby_B_,86,99,1,1 1pby_B_,88,97,1,1 1pby_B_,88,142,1,1 1pby_B_,90,92,1,1 1pby_B_,90,93,1,1 1pby_B_,90,95,1,1 1pby_B_,92,94,1,1 1pby_B_,94,122,1,1 1pby_B_,96,120,1,1 1pby_B_,98,118,1,1 1pby_B_,99,134,1,1 1pby_B_,99,137,1,1 1pby_B_,100,116,1,1 1pby_B_,100,127,1,1 1pby_B_,102,113,1,1 1pby_B_,104,111,1,1 1pby_B_,106,109,1,1 1pby_B_,113,135,1,1 1pby_B_,115,133,1,1 1pby_B_,117,131,1,1 1pby_B_,119,128,1,1 1pby_B_,119,129,1,1 1pby_B_,120,127,1,1 1pby_B_,121,124,1,1 1pby_B_,121,126,1,1 1pby_B_,124,126,1,1 1pby_B_,126,128,1,1 1pby_B_,136,154,1,1 1pby_B_,138,152,1,1 1pby_B_,138,187,1,1 1pby_B_,139,152,1,1 1pby_B_,141,150,1,1 1pby_B_,143,146,1,1 1pby_B_,143,148,1,1 1pby_B_,144,226,1,1 1pby_B_,145,147,1,1 1pby_B_,147,148,1,1 1pby_B_,149,159,1,1 1pby_B_,151,157,1,1 1pby_B_,153,155,1,1 1pby_B_,154,173,1,1 1pby_B_,155,172,1,1 1pby_B_,155,173,1,1 1pby_B_,156,170,1,1 1pby_B_,157,169,1,1 1pby_B_,158,167,1,1 1pby_B_,158,168,1,1 1pby_B_,160,162,1,1 1pby_B_,160,163,1,1 1pby_B_,160,164,1,1 1pby_B_,160,165,1,1 1pby_B_,168,170,1,1 1pby_B_,172,175,1,1 1pby_B_,174,177,1,1 1pby_B_,176,179,1,1 1pby_B_,176,180,1,1 1pby_B_,177,207,1,1 1pby_B_,179,207,1,1 1pby_B_,180,235,1,1 1pby_B_,181,204,1,1 1pby_B_,181,205,1,1 1pby_B_,184,203,1,1 1pby_B_,190,329,1,1 1pby_B_,191,245,1,1 1pby_B_,191,246,1,1 1pby_B_,191,285,1,1 1pby_B_,192,195,1,1 1pby_B_,192,196,1,1 1pby_B_,193,286,1,1 1pby_B_,193,331,1,1 1pby_B_,193,332,1,1 1pby_B_,194,286,1,1 1pby_B_,194,287,1,1 1pby_B_,195,197,1,1 1pby_B_,195,248,1,1 1pby_B_,196,226,1,1 1pby_B_,198,224,1,1 1pby_B_,200,201,1,1 1pby_B_,200,222,1,1 1pby_B_,202,220,1,1 1pby_B_,203,243,1,1 1pby_B_,204,205,1,1 1pby_B_,204,218,1,1 1pby_B_,206,209,1,1 1pby_B_,206,216,1,1 1pby_B_,206,235,1,1 1pby_B_,210,212,1,1 1pby_B_,210,213,1,1 1pby_B_,211,217,1,1 1pby_B_,213,215,1,1 1pby_B_,213,216,1,1 1pby_B_,214,217,1,1 1pby_B_,215,218,1,1 1pby_B_,217,239,1,1 1pby_B_,218,235,1,1 1pby_B_,219,236,1,1 1pby_B_,219,237,1,1 1pby_B_,221,234,1,1 1pby_B_,223,232,1,1 1pby_B_,223,234,1,1 1pby_B_,225,227,1,1 1pby_B_,225,228,1,1 1pby_B_,225,229,1,1 1pby_B_,225,230,1,1 1pby_B_,225,252,1,1 1pby_B_,227,252,1,1 1pby_B_,228,230,1,1 1pby_B_,234,270,1,1 1pby_B_,237,238,1,1 1pby_B_,237,263,1,1 1pby_B_,240,275,1,1 1pby_B_,243,263,1,1 1pby_B_,244,258,1,1 1pby_B_,245,258,1,1 1pby_B_,245,283,1,1 1pby_B_,247,256,1,1 1pby_B_,249,252,1,1 1pby_B_,249,253,1,1 1pby_B_,249,254,1,1 1pby_B_,253,254,1,1 1pby_B_,253,267,1,1 1pby_B_,255,265,1,1 1pby_B_,257,263,1,1 1pby_B_,259,261,1,1 1pby_B_,259,282,1,1 1pby_B_,260,278,1,1 1pby_B_,260,281,1,1 1pby_B_,262,276,1,1 1pby_B_,263,272,1,1 1pby_B_,263,275,1,1 1pby_B_,264,273,1,1 1pby_B_,264,274,1,1 1pby_B_,266,268,1,1 1pby_B_,266,269,1,1 1pby_B_,266,271,1,1 1pby_B_,274,310,1,1 1pby_B_,282,302,1,1 1pby_B_,283,297,1,1 1pby_B_,284,297,1,1 1pby_B_,286,287,1,1 1pby_B_,286,295,1,1 1pby_B_,286,330,1,1 1pby_B_,288,290,1,1 1pby_B_,288,291,1,1 1pby_B_,288,293,1,1 1pby_B_,290,292,1,1 1pby_B_,292,308,1,1 1pby_B_,292,314,1,1 1pby_B_,293,314,1,1 1pby_B_,294,306,1,1 1pby_B_,296,304,1,1 1pby_B_,298,300,1,1 1pby_B_,299,324,1,1 1pby_B_,299,326,1,1 1pby_B_,300,325,1,1 1pby_B_,301,319,1,1 1pby_B_,303,317,1,1 1pby_B_,305,314,1,1 1pby_B_,305,315,1,1 1pby_B_,307,309,1,1 1pby_B_,307,310,1,1 1pby_B_,307,311,1,1 1pby_B_,307,312,1,1 1pby_B_,310,312,1,1 1pby_B_,313,316,1,1 1pby_B_,316,318,1,1 1pby_B_,319,322,1,1 1pby_B_,320,323,1,1 1pby_B_,324,326,1,1 1pby_B_,325,328,1,1