pair,contact1,contact2,flow1,flow2
4hdg_A_,1,5,1,1
4hdg_A_,2,5,1,1
4hdg_A_,2,300,1,1
4hdg_A_,3,6,1,1
4hdg_A_,5,9,1,1
4hdg_A_,6,9,1,1
4hdg_A_,6,10,1,1
4hdg_A_,7,11,1,1
4hdg_A_,8,12,1,1
4hdg_A_,9,13,1,1
4hdg_A_,9,175,1,1
4hdg_A_,9,296,1,1
4hdg_A_,9,300,1,1
4hdg_A_,10,14,1,1
4hdg_A_,11,15,1,1
4hdg_A_,12,16,1,1
4hdg_A_,13,17,1,1
4hdg_A_,15,18,1,1
4hdg_A_,17,20,1,1
4hdg_A_,20,22,1,1
4hdg_A_,20,39,1,1
4hdg_A_,22,37,1,1
4hdg_A_,23,35,1,1
4hdg_A_,24,27,1,1
4hdg_A_,27,29,1,1
4hdg_A_,29,77,1,1
4hdg_A_,29,317,1,1
4hdg_A_,30,85,1,1
4hdg_A_,31,85,1,1
4hdg_A_,32,84,1,1
4hdg_A_,33,320,1,1
4hdg_A_,34,37,1,1
4hdg_A_,35,318,1,1
4hdg_A_,35,320,1,1
4hdg_A_,36,318,1,1
4hdg_A_,37,317,1,1
4hdg_A_,38,304,1,1
4hdg_A_,38,316,1,1
4hdg_A_,40,314,1,1
4hdg_A_,41,42,1,1
4hdg_A_,43,71,1,1
4hdg_A_,45,469,1,1
4hdg_A_,47,49,1,1
4hdg_A_,47,50,1,1
4hdg_A_,47,51,1,1
4hdg_A_,47,467,1,1
4hdg_A_,47,479,1,1
4hdg_A_,48,52,1,1
4hdg_A_,49,53,1,1
4hdg_A_,50,53,1,1
4hdg_A_,50,54,1,1
4hdg_A_,51,54,1,1
4hdg_A_,53,587,1,1
4hdg_A_,54,57,1,1
4hdg_A_,54,467,1,1
4hdg_A_,55,58,1,1
4hdg_A_,56,59,1,1
4hdg_A_,57,60,1,1
4hdg_A_,58,467,1,1
4hdg_A_,60,63,1,1
4hdg_A_,60,64,1,1
4hdg_A_,61,65,1,1
4hdg_A_,62,460,1,1
4hdg_A_,63,66,1,1
4hdg_A_,68,184,1,1
4hdg_A_,70,72,1,1
4hdg_A_,70,182,1,1
4hdg_A_,71,76,1,1
4hdg_A_,72,75,1,1
4hdg_A_,72,76,1,1
4hdg_A_,73,77,1,1
4hdg_A_,74,78,1,1
4hdg_A_,75,79,1,1
4hdg_A_,76,80,1,1
4hdg_A_,76,306,1,1
4hdg_A_,77,81,1,1
4hdg_A_,77,306,1,1
4hdg_A_,78,82,1,1
4hdg_A_,79,83,1,1
4hdg_A_,80,84,1,1
4hdg_A_,80,85,1,1
4hdg_A_,82,182,1,1
4hdg_A_,82,196,1,1
4hdg_A_,83,196,1,1
4hdg_A_,84,321,1,1
4hdg_A_,86,321,1,1
4hdg_A_,87,322,1,1
4hdg_A_,89,413,1,1
4hdg_A_,90,269,1,1
4hdg_A_,90,270,1,1
4hdg_A_,92,96,1,1
4hdg_A_,93,97,1,1
4hdg_A_,94,98,1,1
4hdg_A_,94,361,1,1
4hdg_A_,95,99,1,1
4hdg_A_,95,360,1,1
4hdg_A_,96,100,1,1
4hdg_A_,96,270,1,1
4hdg_A_,96,273,1,1
4hdg_A_,97,101,1,1
4hdg_A_,98,102,1,1
4hdg_A_,99,103,1,1
4hdg_A_,100,103,1,1
4hdg_A_,100,104,1,1
4hdg_A_,100,277,1,1
4hdg_A_,101,105,1,1
4hdg_A_,101,372,1,1
4hdg_A_,102,106,1,1
4hdg_A_,103,107,1,1
4hdg_A_,103,277,1,1
4hdg_A_,104,108,1,1
4hdg_A_,104,277,1,1
4hdg_A_,105,109,1,1
4hdg_A_,106,110,1,1
4hdg_A_,107,111,1,1
4hdg_A_,107,274,1,1
4hdg_A_,108,111,1,1
4hdg_A_,109,112,1,1
4hdg_A_,110,227,1,1
4hdg_A_,112,226,1,1
4hdg_A_,112,227,1,1
4hdg_A_,114,220,1,1
4hdg_A_,117,118,1,1
4hdg_A_,117,123,1,1
4hdg_A_,117,220,1,1
4hdg_A_,119,212,1,1
4hdg_A_,120,122,1,1
4hdg_A_,120,123,1,1
4hdg_A_,120,124,1,1
4hdg_A_,121,125,1,1
4hdg_A_,122,126,1,1
4hdg_A_,123,127,1,1
4hdg_A_,124,127,1,1
4hdg_A_,124,128,1,1
4hdg_A_,125,129,1,1
4hdg_A_,127,130,1,1
4hdg_A_,134,136,1,1
4hdg_A_,137,207,1,1
4hdg_A_,138,140,1,1
4hdg_A_,140,204,1,1
4hdg_A_,141,143,1,1
4hdg_A_,141,144,1,1
4hdg_A_,144,153,1,1
4hdg_A_,145,149,1,1
4hdg_A_,146,149,1,1
4hdg_A_,146,150,1,1
4hdg_A_,147,151,1,1
4hdg_A_,149,152,1,1
4hdg_A_,150,153,1,1
4hdg_A_,151,157,1,1
4hdg_A_,153,155,1,1
4hdg_A_,154,158,1,1
4hdg_A_,155,158,1,1
4hdg_A_,155,159,1,1
4hdg_A_,156,160,1,1
4hdg_A_,157,161,1,1
4hdg_A_,158,162,1,1
4hdg_A_,159,163,1,1
4hdg_A_,160,164,1,1
4hdg_A_,161,165,1,1
4hdg_A_,162,166,1,1
4hdg_A_,163,166,1,1
4hdg_A_,163,167,1,1
4hdg_A_,163,172,1,1
4hdg_A_,163,173,1,1
4hdg_A_,163,174,1,1
4hdg_A_,163,175,1,1
4hdg_A_,164,168,1,1
4hdg_A_,164,212,1,1
4hdg_A_,165,169,1,1
4hdg_A_,166,169,1,1
4hdg_A_,166,171,1,1
4hdg_A_,167,170,1,1
4hdg_A_,167,172,1,1
4hdg_A_,167,175,1,1
4hdg_A_,171,173,1,1
4hdg_A_,172,175,1,1
4hdg_A_,177,302,1,1
4hdg_A_,177,304,1,1
4hdg_A_,178,201,1,1
4hdg_A_,179,304,1,1
4hdg_A_,180,199,1,1
4hdg_A_,181,199,1,1
4hdg_A_,183,197,1,1
4hdg_A_,186,194,1,1
4hdg_A_,189,192,1,1
4hdg_A_,189,193,1,1
4hdg_A_,191,418,1,1
4hdg_A_,192,257,1,1
4hdg_A_,192,259,1,1
4hdg_A_,193,417,1,1
4hdg_A_,194,259,1,1
4hdg_A_,194,391,1,1
4hdg_A_,203,206,1,1
4hdg_A_,203,207,1,1
4hdg_A_,204,208,1,1
4hdg_A_,205,209,1,1
4hdg_A_,206,210,1,1
4hdg_A_,207,211,1,1
4hdg_A_,207,328,1,1
4hdg_A_,208,212,1,1
4hdg_A_,209,213,1,1
4hdg_A_,210,214,1,1
4hdg_A_,210,298,1,1
4hdg_A_,210,330,1,1
4hdg_A_,210,331,1,1
4hdg_A_,211,215,1,1
4hdg_A_,213,286,1,1
4hdg_A_,214,217,1,1
4hdg_A_,215,218,1,1
4hdg_A_,215,219,1,1
4hdg_A_,216,220,1,1
4hdg_A_,217,222,1,1
4hdg_A_,218,221,1,1
4hdg_A_,218,330,1,1
4hdg_A_,221,224,1,1
4hdg_A_,221,233,1,1
4hdg_A_,222,227,1,1
4hdg_A_,223,233,1,1
4hdg_A_,224,227,1,1
4hdg_A_,224,228,1,1
4hdg_A_,225,229,1,1
4hdg_A_,225,231,1,1
4hdg_A_,225,386,1,1
4hdg_A_,228,231,1,1
4hdg_A_,230,388,1,1
4hdg_A_,232,235,1,1
4hdg_A_,234,528,1,1
4hdg_A_,236,239,1,1
4hdg_A_,237,240,1,1
4hdg_A_,237,526,1,1
4hdg_A_,238,530,1,1
4hdg_A_,239,243,1,1
4hdg_A_,239,550,1,1
4hdg_A_,240,244,1,1
4hdg_A_,241,245,1,1
4hdg_A_,242,246,1,1
4hdg_A_,242,453,1,1
4hdg_A_,242,549,1,1
4hdg_A_,243,247,1,1
4hdg_A_,244,248,1,1
4hdg_A_,245,249,1,1
4hdg_A_,245,443,1,1
4hdg_A_,246,249,1,1
4hdg_A_,246,551,1,1
4hdg_A_,247,250,1,1
4hdg_A_,248,396,1,1
4hdg_A_,250,384,1,1
4hdg_A_,250,396,1,1
4hdg_A_,251,385,1,1
4hdg_A_,253,397,1,1
4hdg_A_,254,400,1,1
4hdg_A_,255,428,1,1
4hdg_A_,256,395,1,1
4hdg_A_,256,400,1,1
4hdg_A_,258,347,1,1
4hdg_A_,258,393,1,1
4hdg_A_,258,425,1,1
4hdg_A_,259,417,1,1
4hdg_A_,261,266,1,1
4hdg_A_,261,415,1,1
4hdg_A_,262,265,1,1
4hdg_A_,263,266,1,1
4hdg_A_,264,336,1,1
4hdg_A_,266,413,1,1
4hdg_A_,266,414,1,1
4hdg_A_,268,271,1,1
4hdg_A_,268,272,1,1
4hdg_A_,269,273,1,1
4hdg_A_,270,274,1,1
4hdg_A_,271,275,1,1
4hdg_A_,271,414,1,1
4hdg_A_,272,276,1,1
4hdg_A_,274,277,1,1
4hdg_A_,275,278,1,1
4hdg_A_,275,325,1,1
4hdg_A_,275,339,1,1
4hdg_A_,276,279,1,1
4hdg_A_,277,280,1,1
4hdg_A_,278,281,1,1
4hdg_A_,279,282,1,1
4hdg_A_,283,284,1,1
4hdg_A_,283,287,1,1
4hdg_A_,284,288,1,1
4hdg_A_,285,289,1,1
4hdg_A_,286,290,1,1
4hdg_A_,287,291,1,1
4hdg_A_,288,292,1,1
4hdg_A_,289,293,1,1
4hdg_A_,290,294,1,1
4hdg_A_,291,295,1,1
4hdg_A_,292,296,1,1
4hdg_A_,293,297,1,1
4hdg_A_,293,298,1,1
4hdg_A_,295,300,1,1
4hdg_A_,299,323,1,1
4hdg_A_,301,321,1,1
4hdg_A_,301,323,1,1
4hdg_A_,303,319,1,1
4hdg_A_,305,317,1,1
4hdg_A_,307,315,1,1
4hdg_A_,307,317,1,1
4hdg_A_,309,313,1,1
4hdg_A_,324,329,1,1
4hdg_A_,329,332,1,1
4hdg_A_,331,335,1,1
4hdg_A_,332,336,1,1
4hdg_A_,333,337,1,1
4hdg_A_,333,389,1,1
4hdg_A_,334,338,1,1
4hdg_A_,335,339,1,1
4hdg_A_,336,340,1,1
4hdg_A_,337,341,1,1
4hdg_A_,337,390,1,1
4hdg_A_,338,342,1,1
4hdg_A_,339,343,1,1
4hdg_A_,340,344,1,1
4hdg_A_,340,390,1,1
4hdg_A_,341,345,1,1
4hdg_A_,342,346,1,1
4hdg_A_,343,347,1,1
4hdg_A_,344,348,1,1
4hdg_A_,345,349,1,1
4hdg_A_,346,350,1,1
4hdg_A_,347,351,1,1
4hdg_A_,347,402,1,1
4hdg_A_,347,405,1,1
4hdg_A_,347,425,1,1
4hdg_A_,348,352,1,1
4hdg_A_,349,354,1,1
4hdg_A_,350,353,1,1
4hdg_A_,350,407,1,1
4hdg_A_,350,408,1,1
4hdg_A_,352,374,1,1
4hdg_A_,352,382,1,1
4hdg_A_,354,367,1,1
4hdg_A_,356,359,1,1
4hdg_A_,364,367,1,1
4hdg_A_,364,368,1,1
4hdg_A_,365,369,1,1
4hdg_A_,366,370,1,1
4hdg_A_,367,371,1,1
4hdg_A_,368,372,1,1
4hdg_A_,369,373,1,1
4hdg_A_,370,374,1,1
4hdg_A_,371,375,1,1
4hdg_A_,372,376,1,1
4hdg_A_,373,377,1,1
4hdg_A_,374,378,1,1
4hdg_A_,375,379,1,1
4hdg_A_,378,382,1,1
4hdg_A_,379,383,1,1
4hdg_A_,381,382,1,1
4hdg_A_,381,384,1,1
4hdg_A_,381,385,1,1
4hdg_A_,382,385,1,1
4hdg_A_,383,386,1,1
4hdg_A_,385,396,1,1
4hdg_A_,387,394,1,1
4hdg_A_,389,392,1,1
4hdg_A_,392,437,1,1
4hdg_A_,399,401,1,1
4hdg_A_,399,402,1,1
4hdg_A_,400,403,1,1
4hdg_A_,401,404,1,1
4hdg_A_,402,405,1,1
4hdg_A_,403,425,1,1
4hdg_A_,406,410,1,1
4hdg_A_,407,411,1,1
4hdg_A_,408,412,1,1
4hdg_A_,409,412,1,1
4hdg_A_,409,414,1,1
4hdg_A_,410,413,1,1
4hdg_A_,412,414,1,1
4hdg_A_,416,421,1,1
4hdg_A_,416,423,1,1
4hdg_A_,416,425,1,1
4hdg_A_,420,423,1,1
4hdg_A_,430,432,1,1
4hdg_A_,430,433,1,1
4hdg_A_,431,434,1,1
4hdg_A_,432,443,1,1
4hdg_A_,436,439,1,1
4hdg_A_,437,439,1,1
4hdg_A_,437,526,1,1
4hdg_A_,439,494,1,1
4hdg_A_,440,456,1,1
4hdg_A_,442,454,1,1
4hdg_A_,444,452,1,1
4hdg_A_,446,449,1,1
4hdg_A_,446,450,1,1
4hdg_A_,447,562,1,1
4hdg_A_,447,563,1,1
4hdg_A_,448,450,1,1
4hdg_A_,450,554,1,1
4hdg_A_,450,556,1,1
4hdg_A_,457,461,1,1
4hdg_A_,457,497,1,1
4hdg_A_,459,462,1,1
4hdg_A_,459,463,1,1
4hdg_A_,459,499,1,1
4hdg_A_,459,575,1,1
4hdg_A_,460,464,1,1
4hdg_A_,461,465,1,1
4hdg_A_,462,466,1,1
4hdg_A_,463,467,1,1
4hdg_A_,465,468,1,1
4hdg_A_,475,479,1,1
4hdg_A_,476,480,1,1
4hdg_A_,477,481,1,1
4hdg_A_,478,482,1,1
4hdg_A_,479,483,1,1
4hdg_A_,480,484,1,1
4hdg_A_,481,485,1,1
4hdg_A_,481,516,1,1
4hdg_A_,482,486,1,1
4hdg_A_,483,487,1,1
4hdg_A_,484,488,1,1
4hdg_A_,484,512,1,1
4hdg_A_,484,513,1,1
4hdg_A_,484,515,1,1
4hdg_A_,485,489,1,1
4hdg_A_,486,490,1,1
4hdg_A_,487,491,1,1
4hdg_A_,488,491,1,1
4hdg_A_,488,492,1,1
4hdg_A_,489,492,1,1
4hdg_A_,489,493,1,1
4hdg_A_,490,494,1,1
4hdg_A_,492,545,1,1
4hdg_A_,493,496,1,1
4hdg_A_,494,497,1,1
4hdg_A_,495,501,1,1
4hdg_A_,496,567,1,1
4hdg_A_,497,501,1,1
4hdg_A_,497,572,1,1
4hdg_A_,498,502,1,1
4hdg_A_,498,572,1,1
4hdg_A_,499,503,1,1
4hdg_A_,499,577,1,1
4hdg_A_,499,578,1,1
4hdg_A_,499,584,1,1
4hdg_A_,500,504,1,1
4hdg_A_,501,505,1,1
4hdg_A_,501,564,1,1
4hdg_A_,501,565,1,1
4hdg_A_,502,506,1,1
4hdg_A_,503,507,1,1
4hdg_A_,504,508,1,1
4hdg_A_,505,509,1,1
4hdg_A_,507,510,1,1
4hdg_A_,509,599,1,1
4hdg_A_,509,608,1,1
4hdg_A_,509,610,1,1
4hdg_A_,512,515,1,1
4hdg_A_,513,606,1,1
4hdg_A_,520,522,1,1
4hdg_A_,522,524,1,1
4hdg_A_,522,527,1,1
4hdg_A_,524,526,1,1
4hdg_A_,524,527,1,1
4hdg_A_,529,532,1,1
4hdg_A_,531,533,1,1
4hdg_A_,533,535,1,1
4hdg_A_,535,543,1,1
4hdg_A_,536,538,1,1
4hdg_A_,536,539,1,1
4hdg_A_,536,540,1,1
4hdg_A_,537,541,1,1
4hdg_A_,538,542,1,1
4hdg_A_,539,543,1,1
4hdg_A_,540,544,1,1
4hdg_A_,541,545,1,1
4hdg_A_,542,546,1,1
4hdg_A_,542,547,1,1
4hdg_A_,542,558,1,1
4hdg_A_,543,548,1,1
4hdg_A_,545,549,1,1
4hdg_A_,546,555,1,1
4hdg_A_,547,555,1,1
4hdg_A_,549,551,1,1
4hdg_A_,549,552,1,1
4hdg_A_,552,555,1,1
4hdg_A_,554,556,1,1
4hdg_A_,560,562,1,1
4hdg_A_,560,563,1,1
4hdg_A_,561,564,1,1
4hdg_A_,562,563,1,1
4hdg_A_,568,572,1,1
4hdg_A_,569,573,1,1
4hdg_A_,570,574,1,1
4hdg_A_,571,575,1,1
4hdg_A_,572,577,1,1
4hdg_A_,573,576,1,1
4hdg_A_,577,579,1,1
4hdg_A_,581,585,1,1
4hdg_A_,582,586,1,1
4hdg_A_,583,587,1,1
4hdg_A_,584,588,1,1
4hdg_A_,585,589,1,1
4hdg_A_,586,589,1,1
4hdg_A_,587,590,1,1
4hdg_A_,590,593,1,1
4hdg_A_,591,595,1,1
4hdg_A_,592,596,1,1
4hdg_A_,593,597,1,1
4hdg_A_,594,598,1,1
4hdg_A_,595,599,1,1
4hdg_A_,596,600,1,1
4hdg_A_,597,601,1,1
4hdg_A_,598,601,1,1
4hdg_A_,598,602,1,1
4hdg_A_,599,603,1,1
4hdg_A_,603,607,1,1
4hdg_A_,609,611,1,1