pair,contact1,contact2,flow1,flow2 1ll1_A_,2,5,1,1 1ll1_A_,2,6,1,1 1ll1_A_,3,7,1,1 1ll1_A_,4,8,1,1 1ll1_A_,5,9,1,1 1ll1_A_,5,92,1,1 1ll1_A_,6,10,1,1 1ll1_A_,6,97,1,1 1ll1_A_,7,11,1,1 1ll1_A_,8,61,1,1 1ll1_A_,9,12,1,1 1ll1_A_,10,13,1,1 1ll1_A_,11,14,1,1 1ll1_A_,11,71,1,1 1ll1_A_,14,71,1,1 1ll1_A_,15,18,1,1 1ll1_A_,15,395,1,1 1ll1_A_,21,24,1,1 1ll1_A_,23,62,1,1 1ll1_A_,28,46,1,1 1ll1_A_,29,46,1,1 1ll1_A_,30,46,1,1 1ll1_A_,31,75,1,1 1ll1_A_,33,76,1,1 1ll1_A_,33,221,1,1 1ll1_A_,34,75,1,1 1ll1_A_,35,320,1,1 1ll1_A_,37,39,1,1 1ll1_A_,37,40,1,1 1ll1_A_,37,43,1,1 1ll1_A_,37,325,1,1 1ll1_A_,38,325,1,1 1ll1_A_,38,326,1,1 1ll1_A_,38,327,1,1 1ll1_A_,40,42,1,1 1ll1_A_,40,43,1,1 1ll1_A_,40,44,1,1 1ll1_A_,40,239,1,1 1ll1_A_,41,45,1,1 1ll1_A_,43,47,1,1 1ll1_A_,44,48,1,1 1ll1_A_,45,48,1,1 1ll1_A_,45,49,1,1 1ll1_A_,46,50,1,1 1ll1_A_,47,51,1,1 1ll1_A_,48,52,1,1 1ll1_A_,49,52,1,1 1ll1_A_,49,53,1,1 1ll1_A_,50,54,1,1 1ll1_A_,51,55,1,1 1ll1_A_,51,159,1,1 1ll1_A_,52,56,1,1 1ll1_A_,54,57,1,1 1ll1_A_,56,164,1,1 1ll1_A_,57,90,1,1 1ll1_A_,58,62,1,1 1ll1_A_,59,61,1,1 1ll1_A_,59,63,1,1 1ll1_A_,60,64,1,1 1ll1_A_,61,65,1,1 1ll1_A_,62,66,1,1 1ll1_A_,63,67,1,1 1ll1_A_,64,68,1,1 1ll1_A_,65,69,1,1 1ll1_A_,66,70,1,1 1ll1_A_,67,71,1,1 1ll1_A_,69,72,1,1 1ll1_A_,70,73,1,1 1ll1_A_,70,74,1,1 1ll1_A_,75,77,1,1 1ll1_A_,75,78,1,1 1ll1_A_,75,79,1,1 1ll1_A_,76,80,1,1 1ll1_A_,77,81,1,1 1ll1_A_,78,82,1,1 1ll1_A_,79,83,1,1 1ll1_A_,80,84,1,1 1ll1_A_,81,85,1,1 1ll1_A_,82,86,1,1 1ll1_A_,83,87,1,1 1ll1_A_,84,88,1,1 1ll1_A_,84,150,1,1 1ll1_A_,84,151,1,1 1ll1_A_,85,89,1,1 1ll1_A_,86,89,1,1 1ll1_A_,86,90,1,1 1ll1_A_,89,169,1,1 1ll1_A_,90,92,1,1 1ll1_A_,90,93,1,1 1ll1_A_,91,94,1,1 1ll1_A_,92,93,1,1 1ll1_A_,93,96,1,1 1ll1_A_,94,500,1,1 1ll1_A_,100,103,1,1 1ll1_A_,100,104,1,1 1ll1_A_,101,104,1,1 1ll1_A_,101,105,1,1 1ll1_A_,103,493,1,1 1ll1_A_,105,108,1,1 1ll1_A_,106,109,1,1 1ll1_A_,106,110,1,1 1ll1_A_,107,219,1,1 1ll1_A_,108,326,1,1 1ll1_A_,111,115,1,1 1ll1_A_,112,116,1,1 1ll1_A_,112,215,1,1 1ll1_A_,113,117,1,1 1ll1_A_,114,118,1,1 1ll1_A_,116,119,1,1 1ll1_A_,118,120,1,1 1ll1_A_,122,404,1,1 1ll1_A_,122,406,1,1 1ll1_A_,124,406,1,1 1ll1_A_,124,408,1,1 1ll1_A_,126,408,1,1 1ll1_A_,131,134,1,1 1ll1_A_,132,135,1,1 1ll1_A_,133,136,1,1 1ll1_A_,133,140,1,1 1ll1_A_,133,187,1,1 1ll1_A_,133,191,1,1 1ll1_A_,134,137,1,1 1ll1_A_,136,139,1,1 1ll1_A_,136,140,1,1 1ll1_A_,137,141,1,1 1ll1_A_,138,190,1,1 1ll1_A_,138,194,1,1 1ll1_A_,139,142,1,1 1ll1_A_,139,183,1,1 1ll1_A_,140,141,1,1 1ll1_A_,140,146,1,1 1ll1_A_,140,332,1,1 1ll1_A_,141,212,1,1 1ll1_A_,142,145,1,1 1ll1_A_,142,146,1,1 1ll1_A_,142,508,1,1 1ll1_A_,143,147,1,1 1ll1_A_,144,148,1,1 1ll1_A_,145,149,1,1 1ll1_A_,146,150,1,1 1ll1_A_,147,151,1,1 1ll1_A_,148,152,1,1 1ll1_A_,148,503,1,1 1ll1_A_,148,545,1,1 1ll1_A_,149,153,1,1 1ll1_A_,151,154,1,1 1ll1_A_,151,155,1,1 1ll1_A_,152,155,1,1 1ll1_A_,152,156,1,1 1ll1_A_,152,544,1,1 1ll1_A_,155,169,1,1 1ll1_A_,156,545,1,1 1ll1_A_,157,160,1,1 1ll1_A_,157,172,1,1 1ll1_A_,158,288,1,1 1ll1_A_,160,167,1,1 1ll1_A_,161,163,1,1 1ll1_A_,161,164,1,1 1ll1_A_,161,165,1,1 1ll1_A_,162,166,1,1 1ll1_A_,169,172,1,1 1ll1_A_,170,552,1,1 1ll1_A_,171,174,1,1 1ll1_A_,171,175,1,1 1ll1_A_,171,554,1,1 1ll1_A_,171,556,1,1 1ll1_A_,172,176,1,1 1ll1_A_,173,177,1,1 1ll1_A_,173,278,1,1 1ll1_A_,174,178,1,1 1ll1_A_,174,278,1,1 1ll1_A_,174,558,1,1 1ll1_A_,175,179,1,1 1ll1_A_,176,180,1,1 1ll1_A_,177,181,1,1 1ll1_A_,178,182,1,1 1ll1_A_,178,461,1,1 1ll1_A_,179,183,1,1 1ll1_A_,180,184,1,1 1ll1_A_,181,182,1,1 1ll1_A_,181,185,1,1 1ll1_A_,182,186,1,1 1ll1_A_,182,459,1,1 1ll1_A_,182,461,1,1 1ll1_A_,182,544,1,1 1ll1_A_,183,187,1,1 1ll1_A_,184,188,1,1 1ll1_A_,185,189,1,1 1ll1_A_,186,189,1,1 1ll1_A_,186,190,1,1 1ll1_A_,186,510,1,1 1ll1_A_,186,544,1,1 1ll1_A_,187,190,1,1 1ll1_A_,187,191,1,1 1ll1_A_,188,192,1,1 1ll1_A_,188,198,1,1 1ll1_A_,188,199,1,1 1ll1_A_,188,341,1,1 1ll1_A_,189,193,1,1 1ll1_A_,189,458,1,1 1ll1_A_,190,194,1,1 1ll1_A_,190,513,1,1 1ll1_A_,191,196,1,1 1ll1_A_,191,197,1,1 1ll1_A_,192,195,1,1 1ll1_A_,193,514,1,1 1ll1_A_,193,521,1,1 1ll1_A_,197,198,1,1 1ll1_A_,200,338,1,1 1ll1_A_,202,338,1,1 1ll1_A_,204,206,1,1 1ll1_A_,204,207,1,1 1ll1_A_,206,233,1,1 1ll1_A_,209,231,1,1 1ll1_A_,209,232,1,1 1ll1_A_,210,228,1,1 1ll1_A_,211,230,1,1 1ll1_A_,212,228,1,1 1ll1_A_,216,225,1,1 1ll1_A_,217,223,1,1 1ll1_A_,218,221,1,1 1ll1_A_,218,223,1,1 1ll1_A_,221,223,1,1 1ll1_A_,223,320,1,1 1ll1_A_,224,319,1,1 1ll1_A_,225,326,1,1 1ll1_A_,226,311,1,1 1ll1_A_,226,320,1,1 1ll1_A_,226,321,1,1 1ll1_A_,228,333,1,1 1ll1_A_,236,242,1,1 1ll1_A_,237,240,1,1 1ll1_A_,241,244,1,1 1ll1_A_,242,246,1,1 1ll1_A_,243,247,1,1 1ll1_A_,244,248,1,1 1ll1_A_,245,249,1,1 1ll1_A_,246,250,1,1 1ll1_A_,247,251,1,1 1ll1_A_,248,252,1,1 1ll1_A_,249,250,1,1 1ll1_A_,249,253,1,1 1ll1_A_,250,254,1,1 1ll1_A_,251,255,1,1 1ll1_A_,251,295,1,1 1ll1_A_,252,256,1,1 1ll1_A_,253,257,1,1 1ll1_A_,255,258,1,1 1ll1_A_,255,259,1,1 1ll1_A_,255,296,1,1 1ll1_A_,257,349,1,1 1ll1_A_,259,271,1,1 1ll1_A_,261,269,1,1 1ll1_A_,262,296,1,1 1ll1_A_,263,266,1,1 1ll1_A_,263,267,1,1 1ll1_A_,264,291,1,1 1ll1_A_,265,267,1,1 1ll1_A_,271,350,1,1 1ll1_A_,272,275,1,1 1ll1_A_,272,276,1,1 1ll1_A_,273,564,1,1 1ll1_A_,275,279,1,1 1ll1_A_,276,280,1,1 1ll1_A_,277,281,1,1 1ll1_A_,277,351,1,1 1ll1_A_,278,282,1,1 1ll1_A_,279,283,1,1 1ll1_A_,280,284,1,1 1ll1_A_,281,285,1,1 1ll1_A_,282,287,1,1 1ll1_A_,284,300,1,1 1ll1_A_,286,297,1,1 1ll1_A_,287,290,1,1 1ll1_A_,288,293,1,1 1ll1_A_,290,292,1,1 1ll1_A_,292,296,1,1 1ll1_A_,293,297,1,1 1ll1_A_,298,301,1,1 1ll1_A_,298,302,1,1 1ll1_A_,299,303,1,1 1ll1_A_,300,301,1,1 1ll1_A_,300,303,1,1 1ll1_A_,300,304,1,1 1ll1_A_,300,339,1,1 1ll1_A_,300,340,1,1 1ll1_A_,301,305,1,1 1ll1_A_,302,306,1,1 1ll1_A_,303,306,1,1 1ll1_A_,303,307,1,1 1ll1_A_,304,308,1,1 1ll1_A_,304,324,1,1 1ll1_A_,305,309,1,1 1ll1_A_,308,322,1,1 1ll1_A_,309,312,1,1 1ll1_A_,312,315,1,1 1ll1_A_,312,317,1,1 1ll1_A_,312,319,1,1 1ll1_A_,314,316,1,1 1ll1_A_,315,318,1,1 1ll1_A_,322,325,1,1 1ll1_A_,323,329,1,1 1ll1_A_,326,328,1,1 1ll1_A_,326,329,1,1 1ll1_A_,326,330,1,1 1ll1_A_,329,332,1,1 1ll1_A_,330,333,1,1 1ll1_A_,331,337,1,1 1ll1_A_,333,335,1,1 1ll1_A_,333,336,1,1 1ll1_A_,334,337,1,1 1ll1_A_,335,339,1,1 1ll1_A_,336,340,1,1 1ll1_A_,337,341,1,1 1ll1_A_,338,342,1,1 1ll1_A_,339,342,1,1 1ll1_A_,339,343,1,1 1ll1_A_,340,344,1,1 1ll1_A_,341,344,1,1 1ll1_A_,341,345,1,1 1ll1_A_,341,457,1,1 1ll1_A_,342,345,1,1 1ll1_A_,343,346,1,1 1ll1_A_,344,348,1,1 1ll1_A_,344,457,1,1 1ll1_A_,345,349,1,1 1ll1_A_,345,457,1,1 1ll1_A_,346,350,1,1 1ll1_A_,347,351,1,1 1ll1_A_,348,352,1,1 1ll1_A_,350,353,1,1 1ll1_A_,351,354,1,1 1ll1_A_,351,563,1,1 1ll1_A_,355,564,1,1 1ll1_A_,357,563,1,1 1ll1_A_,358,361,1,1 1ll1_A_,358,362,1,1 1ll1_A_,359,363,1,1 1ll1_A_,362,578,1,1 1ll1_A_,363,578,1,1 1ll1_A_,364,367,1,1 1ll1_A_,364,578,1,1 1ll1_A_,366,426,1,1 1ll1_A_,368,369,1,1 1ll1_A_,368,424,1,1 1ll1_A_,369,577,1,1 1ll1_A_,370,422,1,1 1ll1_A_,370,424,1,1 1ll1_A_,370,473,1,1 1ll1_A_,371,373,1,1 1ll1_A_,371,422,1,1 1ll1_A_,373,420,1,1 1ll1_A_,374,380,1,1 1ll1_A_,375,418,1,1 1ll1_A_,377,415,1,1 1ll1_A_,380,585,1,1 1ll1_A_,382,585,1,1 1ll1_A_,382,587,1,1 1ll1_A_,383,415,1,1 1ll1_A_,384,513,1,1 1ll1_A_,384,587,1,1 1ll1_A_,384,589,1,1 1ll1_A_,385,413,1,1 1ll1_A_,387,411,1,1 1ll1_A_,387,413,1,1 1ll1_A_,389,409,1,1 1ll1_A_,391,407,1,1 1ll1_A_,393,396,1,1 1ll1_A_,393,397,1,1 1ll1_A_,393,405,1,1 1ll1_A_,399,402,1,1 1ll1_A_,413,414,1,1 1ll1_A_,414,415,1,1 1ll1_A_,414,507,1,1 1ll1_A_,417,480,1,1 1ll1_A_,419,478,1,1 1ll1_A_,421,476,1,1 1ll1_A_,422,475,1,1 1ll1_A_,423,474,1,1 1ll1_A_,424,426,1,1 1ll1_A_,425,427,1,1 1ll1_A_,425,429,1,1 1ll1_A_,425,469,1,1 1ll1_A_,425,472,1,1 1ll1_A_,427,429,1,1 1ll1_A_,427,431,1,1 1ll1_A_,430,470,1,1 1ll1_A_,431,469,1,1 1ll1_A_,432,530,1,1 1ll1_A_,433,467,1,1 1ll1_A_,434,528,1,1 1ll1_A_,434,533,1,1 1ll1_A_,435,465,1,1 1ll1_A_,436,526,1,1 1ll1_A_,436,528,1,1 1ll1_A_,436,554,1,1 1ll1_A_,437,462,1,1 1ll1_A_,437,463,1,1 1ll1_A_,438,524,1,1 1ll1_A_,439,460,1,1 1ll1_A_,440,522,1,1 1ll1_A_,442,450,1,1 1ll1_A_,442,520,1,1 1ll1_A_,442,583,1,1 1ll1_A_,444,446,1,1 1ll1_A_,444,447,1,1 1ll1_A_,444,448,1,1 1ll1_A_,449,570,1,1 1ll1_A_,451,454,1,1 1ll1_A_,451,455,1,1 1ll1_A_,452,569,1,1 1ll1_A_,453,456,1,1 1ll1_A_,453,566,1,1 1ll1_A_,454,457,1,1 1ll1_A_,455,458,1,1 1ll1_A_,456,562,1,1 1ll1_A_,456,563,1,1 1ll1_A_,461,543,1,1 1ll1_A_,462,483,1,1 1ll1_A_,463,464,1,1 1ll1_A_,463,478,1,1 1ll1_A_,463,484,1,1 1ll1_A_,464,484,1,1 1ll1_A_,464,552,1,1 1ll1_A_,464,554,1,1 1ll1_A_,466,468,1,1 1ll1_A_,470,474,1,1 1ll1_A_,479,482,1,1 1ll1_A_,480,483,1,1 1ll1_A_,483,485,1,1 1ll1_A_,484,543,1,1 1ll1_A_,485,505,1,1 1ll1_A_,486,505,1,1 1ll1_A_,487,505,1,1 1ll1_A_,487,507,1,1 1ll1_A_,488,540,1,1 1ll1_A_,490,491,1,1 1ll1_A_,490,502,1,1 1ll1_A_,492,495,1,1 1ll1_A_,492,496,1,1 1ll1_A_,493,497,1,1 1ll1_A_,498,538,1,1 1ll1_A_,505,509,1,1 1ll1_A_,506,509,1,1 1ll1_A_,507,510,1,1 1ll1_A_,515,588,1,1 1ll1_A_,519,586,1,1 1ll1_A_,521,584,1,1 1ll1_A_,523,582,1,1 1ll1_A_,525,580,1,1 1ll1_A_,527,578,1,1 1ll1_A_,528,533,1,1 1ll1_A_,529,531,1,1 1ll1_A_,529,532,1,1 1ll1_A_,529,533,1,1 1ll1_A_,530,534,1,1 1ll1_A_,531,534,1,1 1ll1_A_,533,555,1,1 1ll1_A_,533,556,1,1 1ll1_A_,537,548,1,1 1ll1_A_,541,544,1,1 1ll1_A_,541,545,1,1 1ll1_A_,542,546,1,1 1ll1_A_,543,552,1,1 1ll1_A_,550,551,1,1 1ll1_A_,552,554,1,1 1ll1_A_,554,556,1,1 1ll1_A_,557,560,1,1 1ll1_A_,559,562,1,1 1ll1_A_,570,573,1,1 1ll1_A_,571,574,1,1 1ll1_A_,571,575,1,1 1ll1_A_,576,578,1,1 1ll1_A_,576,579,1,1