pair,contact1,contact2,flow1,flow2 1nhc_A_,2,20,1,1 1nhc_A_,3,20,1,1 1nhc_A_,3,22,1,1 1nhc_A_,5,22,1,1 1nhc_A_,5,24,1,1 1nhc_A_,6,10,1,1 1nhc_A_,7,9,1,1 1nhc_A_,7,10,1,1 1nhc_A_,7,11,1,1 1nhc_A_,8,12,1,1 1nhc_A_,9,13,1,1 1nhc_A_,10,14,1,1 1nhc_A_,11,14,1,1 1nhc_A_,11,15,1,1 1nhc_A_,14,17,1,1 1nhc_A_,14,18,1,1 1nhc_A_,15,18,1,1 1nhc_A_,17,18,1,1 1nhc_A_,19,44,1,1 1nhc_A_,21,44,1,1 1nhc_A_,21,46,1,1 1nhc_A_,23,46,1,1 1nhc_A_,23,48,1,1 1nhc_A_,25,48,1,1 1nhc_A_,26,52,1,1 1nhc_A_,28,52,1,1 1nhc_A_,28,54,1,1 1nhc_A_,29,32,1,1 1nhc_A_,33,61,1,1 1nhc_A_,34,62,1,1 1nhc_A_,34,64,1,1 1nhc_A_,35,37,1,1 1nhc_A_,36,39,1,1 1nhc_A_,36,64,1,1 1nhc_A_,40,43,1,1 1nhc_A_,42,68,1,1 1nhc_A_,43,71,1,1 1nhc_A_,45,71,1,1 1nhc_A_,45,73,1,1 1nhc_A_,47,73,1,1 1nhc_A_,47,75,1,1 1nhc_A_,49,79,1,1 1nhc_A_,51,79,1,1 1nhc_A_,51,81,1,1 1nhc_A_,53,86,1,1 1nhc_A_,55,57,1,1 1nhc_A_,55,97,1,1 1nhc_A_,56,87,1,1 1nhc_A_,59,101,1,1 1nhc_A_,62,101,1,1 1nhc_A_,62,102,1,1 1nhc_A_,63,102,1,1 1nhc_A_,63,104,1,1 1nhc_A_,65,104,1,1 1nhc_A_,67,107,1,1 1nhc_A_,67,109,1,1 1nhc_A_,69,109,1,1 1nhc_A_,70,111,1,1 1nhc_A_,70,112,1,1 1nhc_A_,72,112,1,1 1nhc_A_,72,114,1,1 1nhc_A_,73,114,1,1 1nhc_A_,75,78,1,1 1nhc_A_,78,117,1,1 1nhc_A_,80,117,1,1 1nhc_A_,80,119,1,1 1nhc_A_,81,83,1,1 1nhc_A_,82,86,1,1 1nhc_A_,82,119,1,1 1nhc_A_,83,86,1,1 1nhc_A_,84,87,1,1 1nhc_A_,84,88,1,1 1nhc_A_,84,120,1,1 1nhc_A_,86,97,1,1 1nhc_A_,88,121,1,1 1nhc_A_,89,91,1,1 1nhc_A_,89,97,1,1 1nhc_A_,89,99,1,1 1nhc_A_,90,149,1,1 1nhc_A_,91,94,1,1 1nhc_A_,92,99,1,1 1nhc_A_,93,152,1,1 1nhc_A_,97,99,1,1 1nhc_A_,101,124,1,1 1nhc_A_,103,125,1,1 1nhc_A_,103,127,1,1 1nhc_A_,105,127,1,1 1nhc_A_,105,129,1,1 1nhc_A_,106,127,1,1 1nhc_A_,108,131,1,1 1nhc_A_,109,111,1,1 1nhc_A_,110,131,1,1 1nhc_A_,110,132,1,1 1nhc_A_,111,134,1,1 1nhc_A_,113,134,1,1 1nhc_A_,113,136,1,1 1nhc_A_,115,136,1,1 1nhc_A_,116,139,1,1 1nhc_A_,118,139,1,1 1nhc_A_,118,141,1,1 1nhc_A_,120,141,1,1 1nhc_A_,120,144,1,1 1nhc_A_,121,123,1,1 1nhc_A_,121,142,1,1 1nhc_A_,125,154,1,1 1nhc_A_,126,155,1,1 1nhc_A_,126,157,1,1 1nhc_A_,128,157,1,1 1nhc_A_,128,159,1,1 1nhc_A_,128,161,1,1 1nhc_A_,129,159,1,1 1nhc_A_,130,161,1,1 1nhc_A_,130,162,1,1 1nhc_A_,132,162,1,1 1nhc_A_,133,163,1,1 1nhc_A_,133,165,1,1 1nhc_A_,135,165,1,1 1nhc_A_,135,167,1,1 1nhc_A_,137,167,1,1 1nhc_A_,138,170,1,1 1nhc_A_,140,170,1,1 1nhc_A_,140,172,1,1 1nhc_A_,141,143,1,1 1nhc_A_,142,145,1,1 1nhc_A_,142,153,1,1 1nhc_A_,142,172,1,1 1nhc_A_,142,174,1,1 1nhc_A_,143,146,1,1 1nhc_A_,144,148,1,1 1nhc_A_,145,150,1,1 1nhc_A_,146,174,1,1 1nhc_A_,152,175,1,1 1nhc_A_,153,173,1,1 1nhc_A_,153,174,1,1 1nhc_A_,155,176,1,1 1nhc_A_,156,177,1,1 1nhc_A_,156,179,1,1 1nhc_A_,158,179,1,1 1nhc_A_,158,181,1,1 1nhc_A_,158,182,1,1 1nhc_A_,159,161,1,1 1nhc_A_,160,182,1,1 1nhc_A_,161,184,1,1 1nhc_A_,163,184,1,1 1nhc_A_,164,185,1,1 1nhc_A_,164,187,1,1 1nhc_A_,166,187,1,1 1nhc_A_,166,189,1,1 1nhc_A_,168,189,1,1 1nhc_A_,169,192,1,1 1nhc_A_,171,192,1,1 1nhc_A_,171,194,1,1 1nhc_A_,173,175,1,1 1nhc_A_,173,176,1,1 1nhc_A_,173,194,1,1 1nhc_A_,175,176,1,1 1nhc_A_,175,197,1,1 1nhc_A_,176,200,1,1 1nhc_A_,176,230,1,1 1nhc_A_,177,198,1,1 1nhc_A_,178,200,1,1 1nhc_A_,180,200,1,1 1nhc_A_,180,202,1,1 1nhc_A_,183,211,1,1 1nhc_A_,183,213,1,1 1nhc_A_,185,213,1,1 1nhc_A_,185,214,1,1 1nhc_A_,186,214,1,1 1nhc_A_,186,216,1,1 1nhc_A_,188,216,1,1 1nhc_A_,188,218,1,1 1nhc_A_,189,218,1,1 1nhc_A_,190,218,1,1 1nhc_A_,191,220,1,1 1nhc_A_,191,221,1,1 1nhc_A_,193,221,1,1 1nhc_A_,193,223,1,1 1nhc_A_,195,223,1,1 1nhc_A_,196,226,1,1 1nhc_A_,197,227,1,1 1nhc_A_,199,228,1,1 1nhc_A_,199,230,1,1 1nhc_A_,199,246,1,1 1nhc_A_,200,230,1,1 1nhc_A_,201,230,1,1 1nhc_A_,201,232,1,1 1nhc_A_,204,232,1,1 1nhc_A_,204,234,1,1 1nhc_A_,207,210,1,1 1nhc_A_,209,211,1,1 1nhc_A_,210,240,1,1 1nhc_A_,212,240,1,1 1nhc_A_,212,242,1,1 1nhc_A_,213,243,1,1 1nhc_A_,214,242,1,1 1nhc_A_,215,243,1,1 1nhc_A_,215,245,1,1 1nhc_A_,217,245,1,1 1nhc_A_,217,247,1,1 1nhc_A_,218,220,1,1 1nhc_A_,219,247,1,1 1nhc_A_,219,248,1,1 1nhc_A_,220,248,1,1 1nhc_A_,220,250,1,1 1nhc_A_,222,250,1,1 1nhc_A_,222,252,1,1 1nhc_A_,223,225,1,1 1nhc_A_,223,252,1,1 1nhc_A_,224,252,1,1 1nhc_A_,225,255,1,1 1nhc_A_,226,256,1,1 1nhc_A_,226,257,1,1 1nhc_A_,228,257,1,1 1nhc_A_,229,258,1,1 1nhc_A_,229,260,1,1 1nhc_A_,231,260,1,1 1nhc_A_,231,262,1,1 1nhc_A_,233,262,1,1 1nhc_A_,233,265,1,1 1nhc_A_,234,237,1,1 1nhc_A_,235,265,1,1 1nhc_A_,236,275,1,1 1nhc_A_,239,277,1,1 1nhc_A_,241,279,1,1 1nhc_A_,241,281,1,1 1nhc_A_,243,281,1,1 1nhc_A_,244,282,1,1 1nhc_A_,244,284,1,1 1nhc_A_,246,284,1,1 1nhc_A_,246,286,1,1 1nhc_A_,247,286,1,1 1nhc_A_,248,286,1,1 1nhc_A_,249,287,1,1 1nhc_A_,249,289,1,1 1nhc_A_,251,289,1,1 1nhc_A_,251,291,1,1 1nhc_A_,253,291,1,1 1nhc_A_,254,291,1,1 1nhc_A_,254,293,1,1 1nhc_A_,256,297,1,1 1nhc_A_,258,297,1,1 1nhc_A_,259,298,1,1 1nhc_A_,259,300,1,1 1nhc_A_,261,300,1,1 1nhc_A_,261,302,1,1 1nhc_A_,263,275,1,1 1nhc_A_,263,302,1,1 1nhc_A_,263,304,1,1 1nhc_A_,263,307,1,1 1nhc_A_,264,271,1,1 1nhc_A_,264,272,1,1 1nhc_A_,266,269,1,1 1nhc_A_,271,273,1,1 1nhc_A_,275,307,1,1 1nhc_A_,280,307,1,1 1nhc_A_,280,309,1,1 1nhc_A_,280,311,1,1 1nhc_A_,282,309,1,1 1nhc_A_,283,312,1,1 1nhc_A_,285,312,1,1 1nhc_A_,285,314,1,1 1nhc_A_,286,314,1,1 1nhc_A_,287,314,1,1 1nhc_A_,288,315,1,1 1nhc_A_,288,317,1,1 1nhc_A_,290,317,1,1 1nhc_A_,290,319,1,1 1nhc_A_,292,319,1,1 1nhc_A_,293,296,1,1 1nhc_A_,296,322,1,1 1nhc_A_,298,318,1,1 1nhc_A_,298,320,1,1 1nhc_A_,298,322,1,1 1nhc_A_,299,327,1,1 1nhc_A_,299,336,1,1 1nhc_A_,301,328,1,1 1nhc_A_,303,328,1,1 1nhc_A_,303,329,1,1 1nhc_A_,304,307,1,1 1nhc_A_,324,326,1,1 1nhc_A_,324,327,1,1 1nhc_A_,331,334,1,1 1nhc_A_,335,336,1,1