pair,contact1,contact2,flow1,flow2 4chx_A_,1,4,1,1 4chx_A_,1,5,1,1 4chx_A_,2,6,1,1 4chx_A_,3,7,1,1 4chx_A_,4,8,1,1 4chx_A_,5,9,1,1 4chx_A_,6,10,1,1 4chx_A_,7,11,1,1 4chx_A_,8,12,1,1 4chx_A_,9,13,1,1 4chx_A_,10,14,1,1 4chx_A_,11,15,1,1 4chx_A_,12,16,1,1 4chx_A_,13,17,1,1 4chx_A_,14,18,1,1 4chx_A_,15,40,1,1 4chx_A_,16,20,1,1 4chx_A_,17,21,1,1 4chx_A_,20,40,1,1 4chx_A_,20,136,1,1 4chx_A_,21,24,1,1 4chx_A_,23,136,1,1 4chx_A_,24,43,1,1 4chx_A_,24,134,1,1 4chx_A_,26,36,1,1 4chx_A_,28,87,1,1 4chx_A_,29,32,1,1 4chx_A_,30,189,1,1 4chx_A_,31,48,1,1 4chx_A_,31,49,1,1 4chx_A_,32,45,1,1 4chx_A_,33,46,1,1 4chx_A_,35,44,1,1 4chx_A_,35,85,1,1 4chx_A_,35,88,1,1 4chx_A_,35,90,1,1 4chx_A_,36,43,1,1 4chx_A_,37,40,1,1 4chx_A_,37,42,1,1 4chx_A_,38,41,1,1 4chx_A_,38,42,1,1 4chx_A_,38,66,1,1 4chx_A_,38,69,1,1 4chx_A_,41,57,1,1 4chx_A_,41,58,1,1 4chx_A_,42,57,1,1 4chx_A_,43,56,1,1 4chx_A_,44,74,1,1 4chx_A_,45,54,1,1 4chx_A_,47,50,1,1 4chx_A_,47,52,1,1 4chx_A_,48,156,1,1 4chx_A_,48,187,1,1 4chx_A_,49,187,1,1 4chx_A_,51,148,1,1 4chx_A_,53,146,1,1 4chx_A_,55,144,1,1 4chx_A_,56,134,1,1 4chx_A_,57,59,1,1 4chx_A_,57,142,1,1 4chx_A_,62,65,1,1 4chx_A_,62,66,1,1 4chx_A_,63,67,1,1 4chx_A_,64,68,1,1 4chx_A_,65,69,1,1 4chx_A_,66,70,1,1 4chx_A_,67,71,1,1 4chx_A_,68,72,1,1 4chx_A_,68,124,1,1 4chx_A_,69,73,1,1 4chx_A_,70,74,1,1 4chx_A_,71,75,1,1 4chx_A_,72,76,1,1 4chx_A_,73,92,1,1 4chx_A_,74,77,1,1 4chx_A_,76,96,1,1 4chx_A_,77,100,1,1 4chx_A_,78,94,1,1 4chx_A_,80,83,1,1 4chx_A_,80,191,1,1 4chx_A_,83,92,1,1 4chx_A_,85,87,1,1 4chx_A_,85,88,1,1 4chx_A_,88,90,1,1 4chx_A_,96,98,1,1 4chx_A_,99,102,1,1 4chx_A_,100,104,1,1 4chx_A_,100,159,1,1 4chx_A_,101,104,1,1 4chx_A_,104,149,1,1 4chx_A_,104,156,1,1 4chx_A_,107,109,1,1 4chx_A_,107,110,1,1 4chx_A_,107,111,1,1 4chx_A_,107,118,1,1 4chx_A_,115,119,1,1 4chx_A_,116,120,1,1 4chx_A_,117,121,1,1 4chx_A_,118,122,1,1 4chx_A_,119,123,1,1 4chx_A_,120,124,1,1 4chx_A_,121,125,1,1 4chx_A_,122,126,1,1 4chx_A_,123,127,1,1 4chx_A_,124,128,1,1 4chx_A_,125,129,1,1 4chx_A_,126,130,1,1 4chx_A_,129,130,1,1 4chx_A_,132,143,1,1 4chx_A_,132,145,1,1 4chx_A_,134,141,1,1 4chx_A_,135,137,1,1 4chx_A_,135,139,1,1 4chx_A_,136,139,1,1 4chx_A_,149,152,1,1 4chx_A_,151,155,1,1 4chx_A_,152,156,1,1 4chx_A_,153,157,1,1 4chx_A_,154,158,1,1 4chx_A_,156,159,1,1 4chx_A_,156,187,1,1 4chx_A_,157,160,1,1 4chx_A_,160,164,1,1 4chx_A_,161,165,1,1 4chx_A_,162,166,1,1 4chx_A_,163,167,1,1 4chx_A_,164,168,1,1 4chx_A_,165,169,1,1 4chx_A_,166,170,1,1 4chx_A_,167,171,1,1 4chx_A_,168,172,1,1 4chx_A_,168,173,1,1 4chx_A_,170,171,1,1 4chx_A_,170,236,1,1 4chx_A_,171,217,1,1 4chx_A_,171,236,1,1 4chx_A_,174,178,1,1 4chx_A_,175,179,1,1 4chx_A_,176,180,1,1 4chx_A_,176,321,1,1 4chx_A_,177,181,1,1 4chx_A_,178,182,1,1 4chx_A_,179,183,1,1 4chx_A_,180,184,1,1 4chx_A_,181,185,1,1 4chx_A_,182,186,1,1 4chx_A_,183,187,1,1 4chx_A_,183,324,1,1 4chx_A_,185,313,1,1 4chx_A_,186,189,1,1 4chx_A_,186,201,1,1 4chx_A_,189,191,1,1 4chx_A_,189,192,1,1 4chx_A_,192,200,1,1 4chx_A_,194,196,1,1 4chx_A_,194,197,1,1 4chx_A_,194,198,1,1 4chx_A_,198,203,1,1 4chx_A_,199,204,1,1 4chx_A_,199,234,1,1 4chx_A_,200,203,1,1 4chx_A_,202,234,1,1 4chx_A_,202,267,1,1 4chx_A_,205,210,1,1 4chx_A_,206,223,1,1 4chx_A_,206,225,1,1 4chx_A_,208,212,1,1 4chx_A_,209,213,1,1 4chx_A_,210,214,1,1 4chx_A_,211,215,1,1 4chx_A_,212,215,1,1 4chx_A_,212,216,1,1 4chx_A_,213,216,1,1 4chx_A_,213,217,1,1 4chx_A_,214,219,1,1 4chx_A_,215,218,1,1 4chx_A_,215,221,1,1 4chx_A_,224,227,1,1 4chx_A_,224,228,1,1 4chx_A_,225,229,1,1 4chx_A_,228,234,1,1 4chx_A_,230,233,1,1 4chx_A_,230,234,1,1 4chx_A_,231,235,1,1 4chx_A_,232,236,1,1 4chx_A_,233,237,1,1 4chx_A_,234,238,1,1 4chx_A_,235,239,1,1 4chx_A_,236,240,1,1 4chx_A_,237,241,1,1 4chx_A_,238,242,1,1 4chx_A_,239,243,1,1 4chx_A_,240,244,1,1 4chx_A_,241,245,1,1 4chx_A_,242,246,1,1 4chx_A_,243,247,1,1 4chx_A_,244,248,1,1 4chx_A_,244,249,1,1 4chx_A_,245,250,1,1 4chx_A_,246,247,1,1 4chx_A_,246,259,1,1 4chx_A_,250,253,1,1 4chx_A_,252,290,1,1 4chx_A_,253,259,1,1 4chx_A_,254,259,1,1 4chx_A_,254,290,1,1 4chx_A_,255,258,1,1 4chx_A_,255,259,1,1 4chx_A_,256,260,1,1 4chx_A_,257,261,1,1 4chx_A_,258,262,1,1 4chx_A_,259,263,1,1 4chx_A_,260,264,1,1 4chx_A_,261,265,1,1 4chx_A_,262,266,1,1 4chx_A_,263,267,1,1 4chx_A_,265,269,1,1 4chx_A_,266,270,1,1 4chx_A_,268,310,1,1 4chx_A_,269,273,1,1 4chx_A_,270,273,1,1 4chx_A_,270,274,1,1 4chx_A_,271,275,1,1 4chx_A_,272,276,1,1 4chx_A_,273,305,1,1 4chx_A_,275,278,1,1 4chx_A_,275,279,1,1 4chx_A_,279,281,1,1 4chx_A_,281,284,1,1 4chx_A_,281,285,1,1 4chx_A_,282,286,1,1 4chx_A_,283,287,1,1 4chx_A_,284,288,1,1 4chx_A_,285,289,1,1 4chx_A_,286,290,1,1 4chx_A_,288,291,1,1 4chx_A_,289,292,1,1 4chx_A_,293,296,1,1 4chx_A_,293,297,1,1 4chx_A_,294,298,1,1 4chx_A_,295,299,1,1 4chx_A_,296,300,1,1 4chx_A_,297,301,1,1 4chx_A_,298,302,1,1 4chx_A_,299,302,1,1 4chx_A_,299,303,1,1 4chx_A_,300,303,1,1 4chx_A_,300,304,1,1 4chx_A_,305,307,1,1 4chx_A_,305,311,1,1 4chx_A_,307,310,1,1 4chx_A_,307,311,1,1 4chx_A_,308,312,1,1 4chx_A_,309,313,1,1 4chx_A_,310,314,1,1 4chx_A_,312,316,1,1 4chx_A_,313,317,1,1 4chx_A_,314,318,1,1 4chx_A_,315,319,1,1 4chx_A_,316,320,1,1 4chx_A_,317,321,1,1 4chx_A_,321,324,1,1 4chx_A_,322,325,1,1 4chx_A_,324,327,1,1