pair,contact1,contact2,flow1,flow2 2xn7_A_,3,7,1,1 2xn7_A_,4,8,1,1 2xn7_A_,5,9,1,1 2xn7_A_,6,10,1,1 2xn7_A_,7,11,1,1 2xn7_A_,8,12,1,1 2xn7_A_,8,250,1,1 2xn7_A_,9,13,1,1 2xn7_A_,10,14,1,1 2xn7_A_,11,15,1,1 2xn7_A_,12,16,1,1 2xn7_A_,12,250,1,1 2xn7_A_,13,17,1,1 2xn7_A_,14,18,1,1 2xn7_A_,15,19,1,1 2xn7_A_,16,19,1,1 2xn7_A_,16,20,1,1 2xn7_A_,17,21,1,1 2xn7_A_,18,22,1,1 2xn7_A_,18,245,1,1 2xn7_A_,19,22,1,1 2xn7_A_,19,23,1,1 2xn7_A_,19,245,1,1 2xn7_A_,19,248,1,1 2xn7_A_,20,24,1,1 2xn7_A_,21,25,1,1 2xn7_A_,24,283,1,1 2xn7_A_,31,278,1,1 2xn7_A_,33,36,1,1 2xn7_A_,33,37,1,1 2xn7_A_,33,315,1,1 2xn7_A_,34,38,1,1 2xn7_A_,35,39,1,1 2xn7_A_,36,40,1,1 2xn7_A_,36,166,1,1 2xn7_A_,37,41,1,1 2xn7_A_,38,42,1,1 2xn7_A_,39,43,1,1 2xn7_A_,39,118,1,1 2xn7_A_,40,44,1,1 2xn7_A_,41,45,1,1 2xn7_A_,42,45,1,1 2xn7_A_,42,46,1,1 2xn7_A_,43,46,1,1 2xn7_A_,44,47,1,1 2xn7_A_,45,48,1,1 2xn7_A_,45,53,1,1 2xn7_A_,47,301,1,1 2xn7_A_,49,53,1,1 2xn7_A_,49,298,1,1 2xn7_A_,49,300,1,1 2xn7_A_,50,54,1,1 2xn7_A_,50,298,1,1 2xn7_A_,51,54,1,1 2xn7_A_,51,55,1,1 2xn7_A_,52,298,1,1 2xn7_A_,53,57,1,1 2xn7_A_,54,58,1,1 2xn7_A_,55,59,1,1 2xn7_A_,55,290,1,1 2xn7_A_,55,291,1,1 2xn7_A_,56,60,1,1 2xn7_A_,57,62,1,1 2xn7_A_,58,61,1,1 2xn7_A_,59,287,1,1 2xn7_A_,63,65,1,1 2xn7_A_,63,67,1,1 2xn7_A_,68,72,1,1 2xn7_A_,69,73,1,1 2xn7_A_,70,74,1,1 2xn7_A_,71,75,1,1 2xn7_A_,72,76,1,1 2xn7_A_,73,77,1,1 2xn7_A_,74,78,1,1 2xn7_A_,75,79,1,1 2xn7_A_,76,80,1,1 2xn7_A_,77,81,1,1 2xn7_A_,78,82,1,1 2xn7_A_,79,83,1,1 2xn7_A_,80,84,1,1 2xn7_A_,82,85,1,1 2xn7_A_,84,94,1,1 2xn7_A_,87,90,1,1 2xn7_A_,89,173,1,1 2xn7_A_,89,226,1,1 2xn7_A_,91,171,1,1 2xn7_A_,93,169,1,1 2xn7_A_,95,167,1,1 2xn7_A_,96,118,1,1 2xn7_A_,96,119,1,1 2xn7_A_,96,121,1,1 2xn7_A_,96,166,1,1 2xn7_A_,97,165,1,1 2xn7_A_,98,121,1,1 2xn7_A_,98,123,1,1 2xn7_A_,99,163,1,1 2xn7_A_,100,123,1,1 2xn7_A_,100,125,1,1 2xn7_A_,101,104,1,1 2xn7_A_,101,161,1,1 2xn7_A_,102,124,1,1 2xn7_A_,105,304,1,1 2xn7_A_,107,111,1,1 2xn7_A_,107,302,1,1 2xn7_A_,108,112,1,1 2xn7_A_,109,113,1,1 2xn7_A_,110,114,1,1 2xn7_A_,111,115,1,1 2xn7_A_,112,116,1,1 2xn7_A_,113,116,1,1 2xn7_A_,113,117,1,1 2xn7_A_,114,118,1,1 2xn7_A_,114,120,1,1 2xn7_A_,118,120,1,1 2xn7_A_,123,125,1,1 2xn7_A_,126,128,1,1 2xn7_A_,126,129,1,1 2xn7_A_,129,132,1,1 2xn7_A_,129,133,1,1 2xn7_A_,130,134,1,1 2xn7_A_,131,135,1,1 2xn7_A_,132,136,1,1 2xn7_A_,133,137,1,1 2xn7_A_,134,138,1,1 2xn7_A_,134,154,1,1 2xn7_A_,135,139,1,1 2xn7_A_,136,140,1,1 2xn7_A_,137,141,1,1 2xn7_A_,138,142,1,1 2xn7_A_,138,153,1,1 2xn7_A_,139,143,1,1 2xn7_A_,140,144,1,1 2xn7_A_,140,167,1,1 2xn7_A_,141,145,1,1 2xn7_A_,142,145,1,1 2xn7_A_,142,147,1,1 2xn7_A_,143,146,1,1 2xn7_A_,145,148,1,1 2xn7_A_,145,149,1,1 2xn7_A_,150,316,1,1 2xn7_A_,151,154,1,1 2xn7_A_,157,160,1,1 2xn7_A_,157,335,1,1 2xn7_A_,161,336,1,1 2xn7_A_,162,336,1,1 2xn7_A_,164,334,1,1 2xn7_A_,166,332,1,1 2xn7_A_,168,330,1,1 2xn7_A_,169,327,1,1 2xn7_A_,170,328,1,1 2xn7_A_,172,326,1,1 2xn7_A_,173,226,1,1 2xn7_A_,174,322,1,1 2xn7_A_,174,324,1,1 2xn7_A_,175,224,1,1 2xn7_A_,176,204,1,1 2xn7_A_,178,323,1,1 2xn7_A_,179,181,1,1 2xn7_A_,179,182,1,1 2xn7_A_,180,183,1,1 2xn7_A_,183,323,1,1 2xn7_A_,184,186,1,1 2xn7_A_,184,201,1,1 2xn7_A_,186,198,1,1 2xn7_A_,187,199,1,1 2xn7_A_,188,198,1,1 2xn7_A_,189,197,1,1 2xn7_A_,191,195,1,1 2xn7_A_,192,194,1,1 2xn7_A_,192,195,1,1 2xn7_A_,200,271,1,1 2xn7_A_,202,269,1,1 2xn7_A_,203,266,1,1 2xn7_A_,204,267,1,1 2xn7_A_,206,265,1,1 2xn7_A_,208,263,1,1 2xn7_A_,209,222,1,1 2xn7_A_,210,261,1,1 2xn7_A_,211,220,1,1 2xn7_A_,213,215,1,1 2xn7_A_,213,216,1,1 2xn7_A_,213,218,1,1 2xn7_A_,213,256,1,1 2xn7_A_,217,237,1,1 2xn7_A_,219,235,1,1 2xn7_A_,221,233,1,1 2xn7_A_,222,224,1,1 2xn7_A_,223,231,1,1 2xn7_A_,225,229,1,1 2xn7_A_,225,326,1,1 2xn7_A_,237,240,1,1 2xn7_A_,240,243,1,1 2xn7_A_,240,244,1,1 2xn7_A_,241,245,1,1 2xn7_A_,242,246,1,1 2xn7_A_,243,247,1,1 2xn7_A_,244,247,1,1 2xn7_A_,245,248,1,1 2xn7_A_,247,249,1,1 2xn7_A_,247,252,1,1 2xn7_A_,249,252,1,1 2xn7_A_,249,253,1,1 2xn7_A_,250,254,1,1 2xn7_A_,251,255,1,1 2xn7_A_,252,256,1,1 2xn7_A_,253,257,1,1 2xn7_A_,254,258,1,1 2xn7_A_,255,259,1,1 2xn7_A_,256,260,1,1 2xn7_A_,271,323,1,1 2xn7_A_,272,321,1,1 2xn7_A_,273,320,1,1 2xn7_A_,274,319,1,1 2xn7_A_,276,317,1,1 2xn7_A_,278,315,1,1 2xn7_A_,279,281,1,1 2xn7_A_,280,284,1,1 2xn7_A_,280,313,1,1 2xn7_A_,281,285,1,1 2xn7_A_,282,286,1,1 2xn7_A_,283,287,1,1 2xn7_A_,284,289,1,1 2xn7_A_,285,288,1,1 2xn7_A_,290,293,1,1 2xn7_A_,291,294,1,1 2xn7_A_,292,310,1,1 2xn7_A_,294,296,1,1 2xn7_A_,294,297,1,1 2xn7_A_,295,339,1,1 2xn7_A_,297,306,1,1 2xn7_A_,298,300,1,1 2xn7_A_,299,302,1,1 2xn7_A_,299,306,1,1 2xn7_A_,303,305,1,1 2xn7_A_,303,306,1,1 2xn7_A_,303,307,1,1 2xn7_A_,306,339,1,1 2xn7_A_,307,339,1,1 2xn7_A_,309,337,1,1 2xn7_A_,309,339,1,1 2xn7_A_,311,335,1,1 2xn7_A_,312,335,1,1 2xn7_A_,314,333,1,1 2xn7_A_,316,331,1,1 2xn7_A_,318,329,1,1 2xn7_A_,320,327,1,1 2xn7_A_,322,325,1,1