pair,contact1,contact2,flow1,flow2 2y1x_A_,1,4,1,1 2y1x_A_,1,5,1,1 2y1x_A_,1,110,1,1 2y1x_A_,2,6,1,1 2y1x_A_,3,7,1,1 2y1x_A_,4,7,1,1 2y1x_A_,5,310,1,1 2y1x_A_,8,11,1,1 2y1x_A_,8,12,1,1 2y1x_A_,8,310,1,1 2y1x_A_,8,311,1,1 2y1x_A_,9,13,1,1 2y1x_A_,10,14,1,1 2y1x_A_,11,15,1,1 2y1x_A_,11,312,1,1 2y1x_A_,12,16,1,1 2y1x_A_,13,17,1,1 2y1x_A_,14,18,1,1 2y1x_A_,15,19,1,1 2y1x_A_,15,132,1,1 2y1x_A_,16,20,1,1 2y1x_A_,17,20,1,1 2y1x_A_,18,21,1,1 2y1x_A_,19,25,1,1 2y1x_A_,19,132,1,1 2y1x_A_,21,24,1,1 2y1x_A_,21,25,1,1 2y1x_A_,22,26,1,1 2y1x_A_,23,27,1,1 2y1x_A_,24,27,1,1 2y1x_A_,25,28,1,1 2y1x_A_,25,29,1,1 2y1x_A_,26,30,1,1 2y1x_A_,28,31,1,1 2y1x_A_,28,34,1,1 2y1x_A_,28,35,1,1 2y1x_A_,29,35,1,1 2y1x_A_,31,34,1,1 2y1x_A_,31,35,1,1 2y1x_A_,31,280,1,1 2y1x_A_,32,36,1,1 2y1x_A_,33,37,1,1 2y1x_A_,34,35,1,1 2y1x_A_,34,38,1,1 2y1x_A_,34,123,1,1 2y1x_A_,35,39,1,1 2y1x_A_,36,40,1,1 2y1x_A_,37,41,1,1 2y1x_A_,38,42,1,1 2y1x_A_,38,122,1,1 2y1x_A_,39,43,1,1 2y1x_A_,40,44,1,1 2y1x_A_,41,45,1,1 2y1x_A_,45,48,1,1 2y1x_A_,45,265,1,1 2y1x_A_,45,266,1,1 2y1x_A_,46,49,1,1 2y1x_A_,46,50,1,1 2y1x_A_,47,52,1,1 2y1x_A_,48,264,1,1 2y1x_A_,49,52,1,1 2y1x_A_,51,72,1,1 2y1x_A_,52,74,1,1 2y1x_A_,52,75,1,1 2y1x_A_,53,118,1,1 2y1x_A_,54,75,1,1 2y1x_A_,54,77,1,1 2y1x_A_,55,119,1,1 2y1x_A_,55,121,1,1 2y1x_A_,56,65,1,1 2y1x_A_,56,77,1,1 2y1x_A_,56,79,1,1 2y1x_A_,57,121,1,1 2y1x_A_,57,122,1,1 2y1x_A_,59,60,1,1 2y1x_A_,59,62,1,1 2y1x_A_,59,79,1,1 2y1x_A_,60,80,1,1 2y1x_A_,61,63,1,1 2y1x_A_,62,66,1,1 2y1x_A_,63,67,1,1 2y1x_A_,64,68,1,1 2y1x_A_,65,69,1,1 2y1x_A_,66,70,1,1 2y1x_A_,68,71,1,1 2y1x_A_,68,73,1,1 2y1x_A_,69,72,1,1 2y1x_A_,69,100,1,1 2y1x_A_,73,100,1,1 2y1x_A_,75,77,1,1 2y1x_A_,76,100,1,1 2y1x_A_,76,102,1,1 2y1x_A_,77,115,1,1 2y1x_A_,78,102,1,1 2y1x_A_,78,104,1,1 2y1x_A_,80,82,1,1 2y1x_A_,80,104,1,1 2y1x_A_,80,106,1,1 2y1x_A_,82,84,1,1 2y1x_A_,82,85,1,1 2y1x_A_,83,86,1,1 2y1x_A_,84,88,1,1 2y1x_A_,85,89,1,1 2y1x_A_,86,90,1,1 2y1x_A_,87,91,1,1 2y1x_A_,88,92,1,1 2y1x_A_,89,93,1,1 2y1x_A_,90,94,1,1 2y1x_A_,91,94,1,1 2y1x_A_,91,95,1,1 2y1x_A_,92,97,1,1 2y1x_A_,93,96,1,1 2y1x_A_,97,100,1,1 2y1x_A_,97,101,1,1 2y1x_A_,107,110,1,1 2y1x_A_,107,111,1,1 2y1x_A_,109,137,1,1 2y1x_A_,116,143,1,1 2y1x_A_,117,144,1,1 2y1x_A_,117,146,1,1 2y1x_A_,118,146,1,1 2y1x_A_,118,150,1,1 2y1x_A_,120,150,1,1 2y1x_A_,120,152,1,1 2y1x_A_,122,152,1,1 2y1x_A_,123,125,1,1 2y1x_A_,125,281,1,1 2y1x_A_,126,129,1,1 2y1x_A_,127,131,1,1 2y1x_A_,128,130,1,1 2y1x_A_,130,133,1,1 2y1x_A_,131,313,1,1 2y1x_A_,133,136,1,1 2y1x_A_,133,309,1,1 2y1x_A_,134,138,1,1 2y1x_A_,135,139,1,1 2y1x_A_,136,140,1,1 2y1x_A_,137,141,1,1 2y1x_A_,138,141,1,1 2y1x_A_,138,153,1,1 2y1x_A_,139,142,1,1 2y1x_A_,140,143,1,1 2y1x_A_,140,230,1,1 2y1x_A_,141,144,1,1 2y1x_A_,142,145,1,1 2y1x_A_,142,225,1,1 2y1x_A_,142,228,1,1 2y1x_A_,146,149,1,1 2y1x_A_,150,151,1,1 2y1x_A_,150,262,1,1 2y1x_A_,151,154,1,1 2y1x_A_,154,225,1,1 2y1x_A_,154,260,1,1 2y1x_A_,154,262,1,1 2y1x_A_,155,260,1,1 2y1x_A_,156,223,1,1 2y1x_A_,157,222,1,1 2y1x_A_,157,258,1,1 2y1x_A_,158,221,1,1 2y1x_A_,159,218,1,1 2y1x_A_,159,256,1,1 2y1x_A_,160,219,1,1 2y1x_A_,161,254,1,1 2y1x_A_,162,215,1,1 2y1x_A_,163,251,1,1 2y1x_A_,163,252,1,1 2y1x_A_,164,213,1,1 2y1x_A_,164,249,1,1 2y1x_A_,165,168,1,1 2y1x_A_,165,169,1,1 2y1x_A_,165,251,1,1 2y1x_A_,165,285,1,1 2y1x_A_,166,170,1,1 2y1x_A_,167,171,1,1 2y1x_A_,168,172,1,1 2y1x_A_,169,172,1,1 2y1x_A_,169,289,1,1 2y1x_A_,170,173,1,1 2y1x_A_,170,174,1,1 2y1x_A_,171,175,1,1 2y1x_A_,171,341,1,1 2y1x_A_,172,176,1,1 2y1x_A_,173,177,1,1 2y1x_A_,175,178,1,1 2y1x_A_,176,179,1,1 2y1x_A_,177,180,1,1 2y1x_A_,177,193,1,1 2y1x_A_,178,181,1,1 2y1x_A_,181,189,1,1 2y1x_A_,184,187,1,1 2y1x_A_,188,190,1,1 2y1x_A_,189,192,1,1 2y1x_A_,190,193,1,1 2y1x_A_,192,196,1,1 2y1x_A_,193,197,1,1 2y1x_A_,194,198,1,1 2y1x_A_,195,199,1,1 2y1x_A_,196,200,1,1 2y1x_A_,197,201,1,1 2y1x_A_,198,202,1,1 2y1x_A_,200,203,1,1 2y1x_A_,202,334,1,1 2y1x_A_,203,337,1,1 2y1x_A_,204,339,1,1 2y1x_A_,205,285,1,1 2y1x_A_,206,339,1,1 2y1x_A_,206,341,1,1 2y1x_A_,207,283,1,1 2y1x_A_,207,285,1,1 2y1x_A_,207,341,1,1 2y1x_A_,208,283,1,1 2y1x_A_,210,212,1,1 2y1x_A_,210,213,1,1 2y1x_A_,211,214,1,1 2y1x_A_,215,245,1,1 2y1x_A_,224,226,1,1 2y1x_A_,224,227,1,1 2y1x_A_,224,228,1,1 2y1x_A_,229,232,1,1 2y1x_A_,230,233,1,1 2y1x_A_,231,234,1,1 2y1x_A_,233,314,1,1 2y1x_A_,234,308,1,1 2y1x_A_,235,237,1,1 2y1x_A_,236,306,1,1 2y1x_A_,238,304,1,1 2y1x_A_,240,302,1,1 2y1x_A_,242,300,1,1 2y1x_A_,244,297,1,1 2y1x_A_,244,298,1,1 2y1x_A_,247,296,1,1 2y1x_A_,248,294,1,1 2y1x_A_,250,292,1,1 2y1x_A_,251,288,1,1 2y1x_A_,253,286,1,1 2y1x_A_,255,284,1,1 2y1x_A_,257,272,1,1 2y1x_A_,258,271,1,1 2y1x_A_,259,270,1,1 2y1x_A_,261,268,1,1 2y1x_A_,263,266,1,1 2y1x_A_,271,273,1,1 2y1x_A_,272,283,1,1 2y1x_A_,273,276,1,1 2y1x_A_,279,281,1,1 2y1x_A_,279,282,1,1 2y1x_A_,289,330,1,1 2y1x_A_,290,329,1,1 2y1x_A_,295,298,1,1 2y1x_A_,299,323,1,1 2y1x_A_,299,324,1,1 2y1x_A_,301,321,1,1 2y1x_A_,301,323,1,1 2y1x_A_,303,319,1,1 2y1x_A_,305,317,1,1 2y1x_A_,307,315,1,1 2y1x_A_,309,311,1,1 2y1x_A_,309,313,1,1 2y1x_A_,309,315,1,1 2y1x_A_,311,336,1,1 2y1x_A_,314,335,1,1 2y1x_A_,316,333,1,1 2y1x_A_,318,331,1,1 2y1x_A_,320,329,1,1 2y1x_A_,321,323,1,1 2y1x_A_,322,325,1,1 2y1x_A_,322,326,1,1 2y1x_A_,322,327,1,1 2y1x_A_,325,327,1,1 2y1x_A_,334,336,1,1 2y1x_A_,334,337,1,1