pair,contact1,contact2,flow1,flow2
4wsb_B_,4,6,1,1
4wsb_B_,4,7,1,1
4wsb_B_,5,8,1,1
4wsb_B_,6,9,1,1
4wsb_B_,7,10,1,1
4wsb_B_,8,11,1,1
4wsb_B_,8,12,1,1
4wsb_B_,13,17,1,1
4wsb_B_,14,17,1,1
4wsb_B_,15,18,1,1
4wsb_B_,15,493,1,1
4wsb_B_,17,20,1,1
4wsb_B_,18,21,1,1
4wsb_B_,19,501,1,1
4wsb_B_,22,24,1,1
4wsb_B_,26,229,1,1
4wsb_B_,29,227,1,1
4wsb_B_,31,226,1,1
4wsb_B_,34,350,1,1
4wsb_B_,35,39,1,1
4wsb_B_,36,40,1,1
4wsb_B_,36,347,1,1
4wsb_B_,36,350,1,1
4wsb_B_,37,41,1,1
4wsb_B_,37,384,1,1
4wsb_B_,38,42,1,1
4wsb_B_,39,43,1,1
4wsb_B_,39,222,1,1
4wsb_B_,40,44,1,1
4wsb_B_,41,45,1,1
4wsb_B_,41,384,1,1
4wsb_B_,42,46,1,1
4wsb_B_,43,47,1,1
4wsb_B_,44,48,1,1
4wsb_B_,45,49,1,1
4wsb_B_,45,307,1,1
4wsb_B_,47,50,1,1
4wsb_B_,50,53,1,1
4wsb_B_,52,82,1,1
4wsb_B_,54,67,1,1
4wsb_B_,56,65,1,1
4wsb_B_,58,62,1,1
4wsb_B_,58,63,1,1
4wsb_B_,58,65,1,1
4wsb_B_,61,211,1,1
4wsb_B_,64,398,1,1
4wsb_B_,65,342,1,1
4wsb_B_,66,312,1,1
4wsb_B_,66,400,1,1
4wsb_B_,68,71,1,1
4wsb_B_,70,83,1,1
4wsb_B_,70,85,1,1
4wsb_B_,71,84,1,1
4wsb_B_,77,463,1,1
4wsb_B_,80,472,1,1
4wsb_B_,82,84,1,1
4wsb_B_,84,88,1,1
4wsb_B_,85,89,1,1
4wsb_B_,86,90,1,1
4wsb_B_,87,91,1,1
4wsb_B_,88,92,1,1
4wsb_B_,89,93,1,1
4wsb_B_,90,94,1,1
4wsb_B_,91,95,1,1
4wsb_B_,92,96,1,1
4wsb_B_,93,97,1,1
4wsb_B_,94,98,1,1
4wsb_B_,94,421,1,1
4wsb_B_,96,99,1,1
4wsb_B_,98,421,1,1
4wsb_B_,98,424,1,1
4wsb_B_,99,102,1,1
4wsb_B_,101,105,1,1
4wsb_B_,102,105,1,1
4wsb_B_,102,106,1,1
4wsb_B_,103,107,1,1
4wsb_B_,104,108,1,1
4wsb_B_,105,109,1,1
4wsb_B_,106,110,1,1
4wsb_B_,107,111,1,1
4wsb_B_,107,321,1,1
4wsb_B_,108,112,1,1
4wsb_B_,109,113,1,1
4wsb_B_,110,114,1,1
4wsb_B_,111,115,1,1
4wsb_B_,112,116,1,1
4wsb_B_,113,116,1,1
4wsb_B_,113,117,1,1
4wsb_B_,115,162,1,1
4wsb_B_,117,163,1,1
4wsb_B_,119,122,1,1
4wsb_B_,120,123,1,1
4wsb_B_,128,137,1,1
4wsb_B_,129,134,1,1
4wsb_B_,129,240,1,1
4wsb_B_,130,133,1,1
4wsb_B_,130,134,1,1
4wsb_B_,130,135,1,1
4wsb_B_,130,145,1,1
4wsb_B_,131,146,1,1
4wsb_B_,131,216,1,1
4wsb_B_,134,346,1,1
4wsb_B_,136,221,1,1
4wsb_B_,136,239,1,1
4wsb_B_,138,141,1,1
4wsb_B_,138,142,1,1
4wsb_B_,139,143,1,1
4wsb_B_,140,144,1,1
4wsb_B_,141,145,1,1
4wsb_B_,142,146,1,1
4wsb_B_,143,147,1,1
4wsb_B_,144,148,1,1
4wsb_B_,145,149,1,1
4wsb_B_,146,150,1,1
4wsb_B_,147,151,1,1
4wsb_B_,148,152,1,1
4wsb_B_,149,153,1,1
4wsb_B_,150,155,1,1
4wsb_B_,153,180,1,1
4wsb_B_,155,172,1,1
4wsb_B_,157,160,1,1
4wsb_B_,157,169,1,1
4wsb_B_,158,161,1,1
4wsb_B_,158,169,1,1
4wsb_B_,160,165,1,1
4wsb_B_,162,165,1,1
4wsb_B_,162,166,1,1
4wsb_B_,163,167,1,1
4wsb_B_,164,168,1,1
4wsb_B_,165,169,1,1
4wsb_B_,166,170,1,1
4wsb_B_,168,171,1,1
4wsb_B_,168,172,1,1
4wsb_B_,169,173,1,1
4wsb_B_,170,173,1,1
4wsb_B_,172,175,1,1
4wsb_B_,173,213,1,1
4wsb_B_,176,178,1,1
4wsb_B_,177,178,1,1
4wsb_B_,179,208,1,1
4wsb_B_,181,206,1,1
4wsb_B_,183,204,1,1
4wsb_B_,185,202,1,1
4wsb_B_,187,200,1,1
4wsb_B_,189,198,1,1
4wsb_B_,191,196,1,1
4wsb_B_,209,211,1,1
4wsb_B_,209,213,1,1
4wsb_B_,210,214,1,1
4wsb_B_,211,215,1,1
4wsb_B_,212,216,1,1
4wsb_B_,213,217,1,1
4wsb_B_,214,218,1,1
4wsb_B_,215,219,1,1
4wsb_B_,216,219,1,1
4wsb_B_,218,344,1,1
4wsb_B_,220,344,1,1
4wsb_B_,220,346,1,1
4wsb_B_,221,222,1,1
4wsb_B_,221,239,1,1
4wsb_B_,221,346,1,1
4wsb_B_,222,346,1,1
4wsb_B_,223,237,1,1
4wsb_B_,225,235,1,1
4wsb_B_,231,234,1,1
4wsb_B_,238,405,1,1
4wsb_B_,244,248,1,1
4wsb_B_,245,249,1,1
4wsb_B_,247,251,1,1
4wsb_B_,248,252,1,1
4wsb_B_,249,253,1,1
4wsb_B_,250,254,1,1
4wsb_B_,251,255,1,1
4wsb_B_,252,256,1,1
4wsb_B_,253,257,1,1
4wsb_B_,254,258,1,1
4wsb_B_,255,259,1,1
4wsb_B_,256,260,1,1
4wsb_B_,257,261,1,1
4wsb_B_,258,261,1,1
4wsb_B_,259,262,1,1
4wsb_B_,259,265,1,1
4wsb_B_,259,410,1,1
4wsb_B_,262,265,1,1
4wsb_B_,262,277,1,1
4wsb_B_,264,435,1,1
4wsb_B_,264,438,1,1
4wsb_B_,265,267,1,1
4wsb_B_,265,277,1,1
4wsb_B_,266,274,1,1
4wsb_B_,266,438,1,1
4wsb_B_,269,274,1,1
4wsb_B_,270,274,1,1
4wsb_B_,271,275,1,1
4wsb_B_,272,276,1,1
4wsb_B_,272,531,1,1
4wsb_B_,273,277,1,1
4wsb_B_,274,278,1,1
4wsb_B_,275,279,1,1
4wsb_B_,276,280,1,1
4wsb_B_,277,281,1,1
4wsb_B_,278,282,1,1
4wsb_B_,279,283,1,1
4wsb_B_,280,284,1,1
4wsb_B_,281,285,1,1
4wsb_B_,282,286,1,1
4wsb_B_,283,287,1,1
4wsb_B_,284,288,1,1
4wsb_B_,285,289,1,1
4wsb_B_,286,289,1,1
4wsb_B_,290,293,1,1
4wsb_B_,293,425,1,1
4wsb_B_,294,449,1,1
4wsb_B_,295,448,1,1
4wsb_B_,295,483,1,1
4wsb_B_,296,447,1,1
4wsb_B_,297,481,1,1
4wsb_B_,297,483,1,1
4wsb_B_,298,445,1,1
4wsb_B_,299,479,1,1
4wsb_B_,300,443,1,1
4wsb_B_,301,474,1,1
4wsb_B_,301,478,1,1
4wsb_B_,302,441,1,1
4wsb_B_,303,472,1,1
4wsb_B_,304,308,1,1
4wsb_B_,306,309,1,1
4wsb_B_,306,403,1,1
4wsb_B_,310,312,1,1
4wsb_B_,310,314,1,1
4wsb_B_,311,315,1,1
4wsb_B_,312,316,1,1
4wsb_B_,312,400,1,1
4wsb_B_,313,317,1,1
4wsb_B_,314,318,1,1
4wsb_B_,315,319,1,1
4wsb_B_,316,320,1,1
4wsb_B_,317,321,1,1
4wsb_B_,318,322,1,1
4wsb_B_,319,322,1,1
4wsb_B_,320,323,1,1
4wsb_B_,322,325,1,1
4wsb_B_,322,330,1,1
4wsb_B_,326,330,1,1
4wsb_B_,327,331,1,1
4wsb_B_,328,332,1,1
4wsb_B_,329,333,1,1
4wsb_B_,334,338,1,1
4wsb_B_,335,339,1,1
4wsb_B_,336,340,1,1
4wsb_B_,337,341,1,1
4wsb_B_,338,342,1,1
4wsb_B_,340,343,1,1
4wsb_B_,341,400,1,1
4wsb_B_,343,399,1,1
4wsb_B_,343,401,1,1
4wsb_B_,343,402,1,1
4wsb_B_,345,397,1,1
4wsb_B_,349,363,1,1
4wsb_B_,351,364,1,1
4wsb_B_,353,362,1,1
4wsb_B_,355,358,1,1
4wsb_B_,355,360,1,1
4wsb_B_,365,367,1,1
4wsb_B_,365,368,1,1
4wsb_B_,366,369,1,1
4wsb_B_,367,370,1,1
4wsb_B_,369,389,1,1
4wsb_B_,370,389,1,1
4wsb_B_,372,389,1,1
4wsb_B_,378,381,1,1
4wsb_B_,378,382,1,1
4wsb_B_,379,383,1,1
4wsb_B_,380,384,1,1
4wsb_B_,381,385,1,1
4wsb_B_,382,386,1,1
4wsb_B_,383,387,1,1
4wsb_B_,384,388,1,1
4wsb_B_,386,389,1,1
4wsb_B_,388,391,1,1
4wsb_B_,388,392,1,1
4wsb_B_,393,396,1,1
4wsb_B_,409,411,1,1
4wsb_B_,410,414,1,1
4wsb_B_,411,415,1,1
4wsb_B_,412,415,1,1
4wsb_B_,412,416,1,1
4wsb_B_,413,417,1,1
4wsb_B_,413,440,1,1
4wsb_B_,414,418,1,1
4wsb_B_,415,418,1,1
4wsb_B_,415,419,1,1
4wsb_B_,416,420,1,1
4wsb_B_,417,421,1,1
4wsb_B_,419,434,1,1
4wsb_B_,420,423,1,1
4wsb_B_,421,424,1,1
4wsb_B_,423,434,1,1
4wsb_B_,424,427,1,1
4wsb_B_,424,428,1,1
4wsb_B_,425,429,1,1
4wsb_B_,428,430,1,1
4wsb_B_,431,450,1,1
4wsb_B_,431,454,1,1
4wsb_B_,433,448,1,1
4wsb_B_,435,436,1,1
4wsb_B_,435,446,1,1
4wsb_B_,437,444,1,1
4wsb_B_,438,440,1,1
4wsb_B_,439,442,1,1
4wsb_B_,450,454,1,1
4wsb_B_,451,455,1,1
4wsb_B_,452,456,1,1
4wsb_B_,453,457,1,1
4wsb_B_,454,458,1,1
4wsb_B_,455,459,1,1
4wsb_B_,456,460,1,1
4wsb_B_,457,461,1,1
4wsb_B_,458,462,1,1
4wsb_B_,459,463,1,1
4wsb_B_,460,464,1,1
4wsb_B_,461,465,1,1
4wsb_B_,462,466,1,1
4wsb_B_,463,467,1,1
4wsb_B_,463,475,1,1
4wsb_B_,464,468,1,1
4wsb_B_,466,469,1,1
4wsb_B_,466,471,1,1
4wsb_B_,467,470,1,1
4wsb_B_,467,472,1,1
4wsb_B_,474,477,1,1
4wsb_B_,474,478,1,1
4wsb_B_,484,494,1,1
4wsb_B_,486,492,1,1
4wsb_B_,487,488,1,1
4wsb_B_,487,490,1,1
4wsb_B_,489,499,1,1
4wsb_B_,491,497,1,1
4wsb_B_,493,495,1,1
4wsb_B_,500,503,1,1
4wsb_B_,501,504,1,1
4wsb_B_,503,506,1,1
4wsb_B_,504,507,1,1
4wsb_B_,511,517,1,1
4wsb_B_,512,517,1,1
4wsb_B_,513,516,1,1
4wsb_B_,513,517,1,1
4wsb_B_,513,659,1,1
4wsb_B_,514,550,1,1
4wsb_B_,514,567,1,1
4wsb_B_,514,659,1,1
4wsb_B_,515,657,1,1
4wsb_B_,515,658,1,1
4wsb_B_,516,520,1,1
4wsb_B_,517,521,1,1
4wsb_B_,517,554,1,1
4wsb_B_,518,522,1,1
4wsb_B_,519,522,1,1
4wsb_B_,519,523,1,1
4wsb_B_,519,651,1,1
4wsb_B_,520,524,1,1
4wsb_B_,521,525,1,1
4wsb_B_,522,526,1,1
4wsb_B_,522,599,1,1
4wsb_B_,523,527,1,1
4wsb_B_,524,527,1,1
4wsb_B_,524,528,1,1
4wsb_B_,525,529,1,1
4wsb_B_,526,530,1,1
4wsb_B_,527,531,1,1
4wsb_B_,528,532,1,1
4wsb_B_,528,534,1,1
4wsb_B_,535,539,1,1
4wsb_B_,536,540,1,1
4wsb_B_,537,541,1,1
4wsb_B_,538,542,1,1
4wsb_B_,539,543,1,1
4wsb_B_,540,544,1,1
4wsb_B_,540,595,1,1
4wsb_B_,541,545,1,1
4wsb_B_,542,546,1,1
4wsb_B_,543,547,1,1
4wsb_B_,544,548,1,1
4wsb_B_,545,549,1,1
4wsb_B_,546,550,1,1
4wsb_B_,547,551,1,1
4wsb_B_,548,552,1,1
4wsb_B_,549,553,1,1
4wsb_B_,550,554,1,1
4wsb_B_,550,556,1,1
4wsb_B_,551,556,1,1
4wsb_B_,551,590,1,1
4wsb_B_,552,555,1,1
4wsb_B_,553,555,1,1
4wsb_B_,554,567,1,1
4wsb_B_,556,586,1,1
4wsb_B_,558,560,1,1
4wsb_B_,558,561,1,1
4wsb_B_,559,589,1,1
4wsb_B_,564,568,1,1
4wsb_B_,565,567,1,1
4wsb_B_,565,568,1,1
4wsb_B_,567,571,1,1
4wsb_B_,568,572,1,1
4wsb_B_,569,573,1,1
4wsb_B_,570,574,1,1
4wsb_B_,571,575,1,1
4wsb_B_,572,576,1,1
4wsb_B_,573,576,1,1
4wsb_B_,573,577,1,1
4wsb_B_,574,578,1,1
4wsb_B_,575,581,1,1
4wsb_B_,578,581,1,1
4wsb_B_,579,612,1,1
4wsb_B_,580,583,1,1
4wsb_B_,580,610,1,1
4wsb_B_,580,612,1,1
4wsb_B_,581,584,1,1
4wsb_B_,584,607,1,1
4wsb_B_,585,588,1,1
4wsb_B_,585,590,1,1
4wsb_B_,585,615,1,1
4wsb_B_,586,589,1,1
4wsb_B_,586,603,1,1
4wsb_B_,588,615,1,1
4wsb_B_,588,657,1,1
4wsb_B_,591,607,1,1
4wsb_B_,592,594,1,1
4wsb_B_,593,598,1,1
4wsb_B_,594,601,1,1
4wsb_B_,595,596,1,1
4wsb_B_,595,598,1,1
4wsb_B_,598,601,1,1
4wsb_B_,602,606,1,1
4wsb_B_,603,607,1,1
4wsb_B_,605,608,1,1
4wsb_B_,607,610,1,1
4wsb_B_,608,611,1,1
4wsb_B_,608,616,1,1
4wsb_B_,612,616,1,1
4wsb_B_,613,617,1,1
4wsb_B_,614,618,1,1
4wsb_B_,615,619,1,1
4wsb_B_,616,620,1,1
4wsb_B_,618,621,1,1
4wsb_B_,619,656,1,1
4wsb_B_,621,623,1,1
4wsb_B_,621,624,1,1
4wsb_B_,624,626,1,1
4wsb_B_,624,627,1,1
4wsb_B_,631,634,1,1
4wsb_B_,631,635,1,1
4wsb_B_,632,635,1,1
4wsb_B_,632,697,1,1
4wsb_B_,636,650,1,1
4wsb_B_,636,652,1,1
4wsb_B_,638,648,1,1
4wsb_B_,640,646,1,1
4wsb_B_,655,657,1,1
4wsb_B_,655,658,1,1
4wsb_B_,663,679,1,1
4wsb_B_,664,666,1,1
4wsb_B_,665,668,1,1
4wsb_B_,666,669,1,1
4wsb_B_,667,670,1,1
4wsb_B_,668,673,1,1
4wsb_B_,672,675,1,1
4wsb_B_,674,678,1,1
4wsb_B_,675,679,1,1
4wsb_B_,676,680,1,1
4wsb_B_,677,680,1,1
4wsb_B_,677,681,1,1
4wsb_B_,678,682,1,1
4wsb_B_,679,683,1,1
4wsb_B_,681,685,1,1
4wsb_B_,682,686,1,1
4wsb_B_,683,687,1,1
4wsb_B_,685,689,1,1
4wsb_B_,686,690,1,1
4wsb_B_,688,691,1,1
4wsb_B_,689,692,1,1
4wsb_B_,689,693,1,1
4wsb_B_,693,696,1,1
4wsb_B_,694,697,1,1
4wsb_B_,695,698,1,1
4wsb_B_,695,699,1,1
4wsb_B_,706,709,1,1
4wsb_B_,706,710,1,1
4wsb_B_,707,711,1,1
4wsb_B_,708,712,1,1
4wsb_B_,709,713,1,1
4wsb_B_,710,714,1,1
4wsb_B_,711,715,1,1
4wsb_B_,712,716,1,1
4wsb_B_,714,718,1,1
4wsb_B_,715,719,1,1
4wsb_B_,716,720,1,1
4wsb_B_,717,721,1,1
4wsb_B_,718,722,1,1
4wsb_B_,720,723,1,1
4wsb_B_,720,724,1,1
4wsb_B_,721,725,1,1
4wsb_B_,723,726,1,1
4wsb_B_,727,731,1,1
4wsb_B_,728,732,1,1
4wsb_B_,729,732,1,1
4wsb_B_,729,733,1,1
4wsb_B_,730,734,1,1
4wsb_B_,731,735,1,1
4wsb_B_,732,735,1,1
4wsb_B_,732,736,1,1
4wsb_B_,733,737,1,1
4wsb_B_,734,738,1,1
4wsb_B_,735,739,1,1
4wsb_B_,736,740,1,1
4wsb_B_,737,741,1,1
4wsb_B_,738,742,1,1
4wsb_B_,739,743,1,1
4wsb_B_,741,744,1,1
4wsb_B_,743,745,1,1