pair,contact1,contact2,flow1,flow2 2hsg_A_,3,6,1,1 2hsg_A_,3,7,1,1 2hsg_A_,4,8,1,1 2hsg_A_,5,9,1,1 2hsg_A_,6,10,1,1 2hsg_A_,7,11,1,1 2hsg_A_,8,13,1,1 2hsg_A_,9,12,1,1 2hsg_A_,11,35,1,1 2hsg_A_,14,17,1,1 2hsg_A_,14,18,1,1 2hsg_A_,15,19,1,1 2hsg_A_,16,20,1,1 2hsg_A_,17,21,1,1 2hsg_A_,18,22,1,1 2hsg_A_,19,23,1,1 2hsg_A_,20,25,1,1 2hsg_A_,21,24,1,1 2hsg_A_,25,27,1,1 2hsg_A_,25,33,1,1 2hsg_A_,29,33,1,1 2hsg_A_,30,34,1,1 2hsg_A_,31,35,1,1 2hsg_A_,32,36,1,1 2hsg_A_,33,37,1,1 2hsg_A_,34,38,1,1 2hsg_A_,35,38,1,1 2hsg_A_,35,39,1,1 2hsg_A_,36,40,1,1 2hsg_A_,37,41,1,1 2hsg_A_,38,42,1,1 2hsg_A_,39,43,1,1 2hsg_A_,40,44,1,1 2hsg_A_,40,45,1,1 2hsg_A_,41,44,1,1 2hsg_A_,46,52,1,1 2hsg_A_,48,51,1,1 2hsg_A_,48,52,1,1 2hsg_A_,49,53,1,1 2hsg_A_,50,54,1,1 2hsg_A_,51,55,1,1 2hsg_A_,52,56,1,1 2hsg_A_,53,56,1,1 2hsg_A_,53,57,1,1 2hsg_A_,56,57,1,1 2hsg_A_,59,88,1,1 2hsg_A_,60,112,1,1 2hsg_A_,61,88,1,1 2hsg_A_,61,90,1,1 2hsg_A_,62,115,1,1 2hsg_A_,62,117,1,1 2hsg_A_,63,90,1,1 2hsg_A_,63,92,1,1 2hsg_A_,64,117,1,1 2hsg_A_,64,119,1,1 2hsg_A_,65,92,1,1 2hsg_A_,65,94,1,1 2hsg_A_,69,73,1,1 2hsg_A_,71,75,1,1 2hsg_A_,72,76,1,1 2hsg_A_,73,77,1,1 2hsg_A_,74,78,1,1 2hsg_A_,75,79,1,1 2hsg_A_,76,79,1,1 2hsg_A_,76,80,1,1 2hsg_A_,77,81,1,1 2hsg_A_,78,82,1,1 2hsg_A_,79,83,1,1 2hsg_A_,80,291,1,1 2hsg_A_,81,85,1,1 2hsg_A_,82,87,1,1 2hsg_A_,83,86,1,1 2hsg_A_,85,299,1,1 2hsg_A_,94,100,1,1 2hsg_A_,95,100,1,1 2hsg_A_,96,100,1,1 2hsg_A_,97,101,1,1 2hsg_A_,98,102,1,1 2hsg_A_,99,103,1,1 2hsg_A_,101,105,1,1 2hsg_A_,102,106,1,1 2hsg_A_,103,107,1,1 2hsg_A_,104,108,1,1 2hsg_A_,106,109,1,1 2hsg_A_,111,114,1,1 2hsg_A_,116,137,1,1 2hsg_A_,116,139,1,1 2hsg_A_,118,139,1,1 2hsg_A_,118,141,1,1 2hsg_A_,120,122,1,1 2hsg_A_,120,143,1,1 2hsg_A_,124,128,1,1 2hsg_A_,126,129,1,1 2hsg_A_,126,130,1,1 2hsg_A_,127,131,1,1 2hsg_A_,130,134,1,1 2hsg_A_,131,134,1,1 2hsg_A_,140,151,1,1 2hsg_A_,140,153,1,1 2hsg_A_,141,143,1,1 2hsg_A_,142,153,1,1 2hsg_A_,148,313,1,1 2hsg_A_,150,313,1,1 2hsg_A_,152,313,1,1 2hsg_A_,154,155,1,1 2hsg_A_,154,315,1,1 2hsg_A_,154,317,1,1 2hsg_A_,156,159,1,1 2hsg_A_,156,160,1,1 2hsg_A_,157,161,1,1 2hsg_A_,158,162,1,1 2hsg_A_,159,163,1,1 2hsg_A_,159,198,1,1 2hsg_A_,160,164,1,1 2hsg_A_,161,165,1,1 2hsg_A_,162,166,1,1 2hsg_A_,163,167,1,1 2hsg_A_,163,319,1,1 2hsg_A_,164,167,1,1 2hsg_A_,165,168,1,1 2hsg_A_,165,169,1,1 2hsg_A_,166,170,1,1 2hsg_A_,168,171,1,1 2hsg_A_,168,173,1,1 2hsg_A_,169,172,1,1 2hsg_A_,172,174,1,1 2hsg_A_,175,234,1,1 2hsg_A_,175,237,1,1 2hsg_A_,176,196,1,1 2hsg_A_,177,238,1,1 2hsg_A_,177,240,1,1 2hsg_A_,178,211,1,1 2hsg_A_,178,213,1,1 2hsg_A_,179,240,1,1 2hsg_A_,179,242,1,1 2hsg_A_,180,181,1,1 2hsg_A_,180,213,1,1 2hsg_A_,180,215,1,1 2hsg_A_,182,185,1,1 2hsg_A_,183,214,1,1 2hsg_A_,185,188,1,1 2hsg_A_,185,189,1,1 2hsg_A_,185,217,1,1 2hsg_A_,186,190,1,1 2hsg_A_,187,192,1,1 2hsg_A_,188,193,1,1 2hsg_A_,191,195,1,1 2hsg_A_,192,196,1,1 2hsg_A_,192,242,1,1 2hsg_A_,193,197,1,1 2hsg_A_,194,198,1,1 2hsg_A_,195,199,1,1 2hsg_A_,196,200,1,1 2hsg_A_,197,201,1,1 2hsg_A_,198,202,1,1 2hsg_A_,199,203,1,1 2hsg_A_,200,203,1,1 2hsg_A_,200,205,1,1 2hsg_A_,201,204,1,1 2hsg_A_,208,211,1,1 2hsg_A_,208,234,1,1 2hsg_A_,209,212,1,1 2hsg_A_,210,232,1,1 2hsg_A_,211,234,1,1 2hsg_A_,216,218,1,1 2hsg_A_,216,221,1,1 2hsg_A_,218,221,1,1 2hsg_A_,218,222,1,1 2hsg_A_,219,223,1,1 2hsg_A_,219,252,1,1 2hsg_A_,220,224,1,1 2hsg_A_,221,225,1,1 2hsg_A_,222,226,1,1 2hsg_A_,223,227,1,1 2hsg_A_,224,228,1,1 2hsg_A_,225,229,1,1 2hsg_A_,226,230,1,1 2hsg_A_,227,257,1,1 2hsg_A_,228,231,1,1 2hsg_A_,229,232,1,1 2hsg_A_,237,266,1,1 2hsg_A_,239,266,1,1 2hsg_A_,239,268,1,1 2hsg_A_,241,268,1,1 2hsg_A_,243,247,1,1 2hsg_A_,244,248,1,1 2hsg_A_,244,270,1,1 2hsg_A_,244,273,1,1 2hsg_A_,244,285,1,1 2hsg_A_,245,249,1,1 2hsg_A_,246,250,1,1 2hsg_A_,247,251,1,1 2hsg_A_,248,252,1,1 2hsg_A_,249,253,1,1 2hsg_A_,250,254,1,1 2hsg_A_,251,255,1,1 2hsg_A_,252,256,1,1 2hsg_A_,253,257,1,1 2hsg_A_,254,259,1,1 2hsg_A_,255,258,1,1 2hsg_A_,260,263,1,1 2hsg_A_,260,264,1,1 2hsg_A_,261,265,1,1 2hsg_A_,262,265,1,1 2hsg_A_,267,326,1,1 2hsg_A_,269,284,1,1 2hsg_A_,269,286,1,1 2hsg_A_,271,285,1,1 2hsg_A_,271,288,1,1 2hsg_A_,272,276,1,1 2hsg_A_,272,324,1,1 2hsg_A_,273,276,1,1 2hsg_A_,274,277,1,1 2hsg_A_,275,278,1,1 2hsg_A_,276,283,1,1 2hsg_A_,277,280,1,1 2hsg_A_,279,280,1,1 2hsg_A_,282,325,1,1 2hsg_A_,282,326,1,1 2hsg_A_,283,324,1,1 2hsg_A_,284,326,1,1 2hsg_A_,285,322,1,1 2hsg_A_,287,320,1,1 2hsg_A_,289,293,1,1 2hsg_A_,290,294,1,1 2hsg_A_,291,295,1,1 2hsg_A_,292,296,1,1 2hsg_A_,293,297,1,1 2hsg_A_,294,298,1,1 2hsg_A_,295,299,1,1 2hsg_A_,296,300,1,1 2hsg_A_,297,301,1,1 2hsg_A_,298,302,1,1 2hsg_A_,299,303,1,1 2hsg_A_,300,304,1,1 2hsg_A_,301,304,1,1 2hsg_A_,301,305,1,1 2hsg_A_,302,306,1,1 2hsg_A_,303,308,1,1 2hsg_A_,304,307,1,1 2hsg_A_,305,307,1,1 2hsg_A_,312,313,1,1 2hsg_A_,313,315,1,1 2hsg_A_,320,322,1,1