pair,contact1,contact2,flow1,flow2
1u2l_A_,9,12,1,1
1u2l_A_,10,13,1,1
1u2l_A_,15,17,1,1
1u2l_A_,27,30,1,1
1u2l_A_,27,31,1,1
1u2l_A_,28,32,1,1
1u2l_A_,29,33,1,1
1u2l_A_,30,34,1,1
1u2l_A_,31,35,1,1
1u2l_A_,32,36,1,1
1u2l_A_,33,37,1,1
1u2l_A_,34,38,1,1
1u2l_A_,35,39,1,1
1u2l_A_,35,119,1,1
1u2l_A_,36,40,1,1
1u2l_A_,38,41,1,1
1u2l_A_,41,43,1,1
1u2l_A_,44,47,1,1
1u2l_A_,44,48,1,1
1u2l_A_,45,49,1,1
1u2l_A_,46,50,1,1
1u2l_A_,46,201,1,1
1u2l_A_,47,51,1,1
1u2l_A_,48,52,1,1
1u2l_A_,49,53,1,1
1u2l_A_,50,54,1,1
1u2l_A_,51,55,1,1
1u2l_A_,52,56,1,1
1u2l_A_,53,56,1,1
1u2l_A_,53,57,1,1
1u2l_A_,53,158,1,1
1u2l_A_,54,57,1,1
1u2l_A_,57,179,1,1
1u2l_A_,58,67,1,1
1u2l_A_,60,63,1,1
1u2l_A_,60,64,1,1
1u2l_A_,60,65,1,1
1u2l_A_,60,151,1,1
1u2l_A_,61,182,1,1
1u2l_A_,68,71,1,1
1u2l_A_,69,138,1,1
1u2l_A_,69,302,1,1
1u2l_A_,70,140,1,1
1u2l_A_,71,74,1,1
1u2l_A_,72,75,1,1
1u2l_A_,72,148,1,1
1u2l_A_,74,79,1,1
1u2l_A_,75,79,1,1
1u2l_A_,76,142,1,1
1u2l_A_,77,80,1,1
1u2l_A_,78,81,1,1
1u2l_A_,78,84,1,1
1u2l_A_,79,95,1,1
1u2l_A_,81,84,1,1
1u2l_A_,82,85,1,1
1u2l_A_,84,88,1,1
1u2l_A_,84,161,1,1
1u2l_A_,86,89,1,1
1u2l_A_,87,90,1,1
1u2l_A_,88,91,1,1
1u2l_A_,90,93,1,1
1u2l_A_,91,95,1,1
1u2l_A_,92,96,1,1
1u2l_A_,93,97,1,1
1u2l_A_,94,98,1,1
1u2l_A_,95,99,1,1
1u2l_A_,96,100,1,1
1u2l_A_,97,101,1,1
1u2l_A_,98,102,1,1
1u2l_A_,98,104,1,1
1u2l_A_,101,103,1,1
1u2l_A_,105,108,1,1
1u2l_A_,105,109,1,1
1u2l_A_,105,137,1,1
1u2l_A_,106,110,1,1
1u2l_A_,106,139,1,1
1u2l_A_,107,139,1,1
1u2l_A_,108,112,1,1
1u2l_A_,108,136,1,1
1u2l_A_,108,137,1,1
1u2l_A_,109,113,1,1
1u2l_A_,110,114,1,1
1u2l_A_,111,115,1,1
1u2l_A_,112,116,1,1
1u2l_A_,113,117,1,1
1u2l_A_,114,118,1,1
1u2l_A_,115,119,1,1
1u2l_A_,116,120,1,1
1u2l_A_,117,121,1,1
1u2l_A_,118,122,1,1
1u2l_A_,119,123,1,1
1u2l_A_,120,124,1,1
1u2l_A_,121,219,1,1
1u2l_A_,122,125,1,1
1u2l_A_,122,127,1,1
1u2l_A_,123,126,1,1
1u2l_A_,134,137,1,1
1u2l_A_,134,303,1,1
1u2l_A_,135,303,1,1
1u2l_A_,137,299,1,1
1u2l_A_,141,144,1,1
1u2l_A_,141,145,1,1
1u2l_A_,142,146,1,1
1u2l_A_,143,146,1,1
1u2l_A_,143,147,1,1
1u2l_A_,156,165,1,1
1u2l_A_,158,160,1,1
1u2l_A_,158,161,1,1
1u2l_A_,158,163,1,1
1u2l_A_,159,162,1,1
1u2l_A_,159,198,1,1
1u2l_A_,161,204,1,1
1u2l_A_,162,209,1,1
1u2l_A_,162,259,1,1
1u2l_A_,162,262,1,1
1u2l_A_,164,166,1,1
1u2l_A_,164,170,1,1
1u2l_A_,164,172,1,1
1u2l_A_,171,174,1,1
1u2l_A_,171,175,1,1
1u2l_A_,172,176,1,1
1u2l_A_,172,242,1,1
1u2l_A_,173,177,1,1
1u2l_A_,173,260,1,1
1u2l_A_,174,178,1,1
1u2l_A_,175,179,1,1
1u2l_A_,176,180,1,1
1u2l_A_,177,181,1,1
1u2l_A_,178,182,1,1
1u2l_A_,179,183,1,1
1u2l_A_,180,185,1,1
1u2l_A_,181,184,1,1
1u2l_A_,183,184,1,1
1u2l_A_,184,297,1,1
1u2l_A_,186,189,1,1
1u2l_A_,186,190,1,1
1u2l_A_,187,191,1,1
1u2l_A_,188,192,1,1
1u2l_A_,189,193,1,1
1u2l_A_,189,297,1,1
1u2l_A_,190,194,1,1
1u2l_A_,191,195,1,1
1u2l_A_,192,196,1,1
1u2l_A_,193,197,1,1
1u2l_A_,194,198,1,1
1u2l_A_,195,199,1,1
1u2l_A_,196,200,1,1
1u2l_A_,197,202,1,1
1u2l_A_,198,201,1,1
1u2l_A_,198,262,1,1
1u2l_A_,199,217,1,1
1u2l_A_,203,206,1,1
1u2l_A_,203,207,1,1
1u2l_A_,203,209,1,1
1u2l_A_,205,207,1,1
1u2l_A_,207,209,1,1
1u2l_A_,208,211,1,1
1u2l_A_,209,257,1,1
1u2l_A_,210,212,1,1
1u2l_A_,210,257,1,1
1u2l_A_,211,213,1,1
1u2l_A_,212,226,1,1
1u2l_A_,213,215,1,1
1u2l_A_,213,222,1,1
1u2l_A_,215,218,1,1
1u2l_A_,215,222,1,1
1u2l_A_,218,220,1,1
1u2l_A_,219,284,1,1
1u2l_A_,220,222,1,1
1u2l_A_,221,225,1,1
1u2l_A_,221,278,1,1
1u2l_A_,222,226,1,1
1u2l_A_,223,227,1,1
1u2l_A_,224,228,1,1
1u2l_A_,229,231,1,1
1u2l_A_,229,232,1,1
1u2l_A_,230,249,1,1
1u2l_A_,231,249,1,1
1u2l_A_,233,235,1,1
1u2l_A_,233,247,1,1
1u2l_A_,235,245,1,1
1u2l_A_,237,238,1,1
1u2l_A_,237,243,1,1
1u2l_A_,238,240,1,1
1u2l_A_,238,241,1,1
1u2l_A_,239,241,1,1
1u2l_A_,240,242,1,1
1u2l_A_,241,260,1,1
1u2l_A_,244,258,1,1
1u2l_A_,245,247,1,1
1u2l_A_,246,255,1,1
1u2l_A_,246,256,1,1
1u2l_A_,248,250,1,1
1u2l_A_,248,252,1,1
1u2l_A_,248,253,1,1
1u2l_A_,259,261,1,1
1u2l_A_,259,262,1,1
1u2l_A_,259,263,1,1
1u2l_A_,260,264,1,1
1u2l_A_,263,266,1,1
1u2l_A_,263,267,1,1
1u2l_A_,264,267,1,1
1u2l_A_,266,272,1,1
1u2l_A_,268,271,1,1
1u2l_A_,268,272,1,1
1u2l_A_,269,273,1,1
1u2l_A_,270,274,1,1
1u2l_A_,271,275,1,1
1u2l_A_,272,276,1,1
1u2l_A_,273,277,1,1
1u2l_A_,274,278,1,1
1u2l_A_,275,279,1,1
1u2l_A_,277,280,1,1
1u2l_A_,278,290,1,1
1u2l_A_,280,283,1,1
1u2l_A_,283,287,1,1
1u2l_A_,284,288,1,1
1u2l_A_,285,289,1,1
1u2l_A_,286,290,1,1
1u2l_A_,287,291,1,1
1u2l_A_,288,292,1,1
1u2l_A_,289,293,1,1
1u2l_A_,290,294,1,1
1u2l_A_,291,295,1,1
1u2l_A_,292,296,1,1
1u2l_A_,293,297,1,1
1u2l_A_,294,298,1,1
1u2l_A_,295,299,1,1
1u2l_A_,296,300,1,1
1u2l_A_,297,300,1,1
1u2l_A_,298,301,1,1
1u2l_A_,300,303,1,1
1u2l_A_,302,304,1,1
1u2l_A_,303,305,1,1
1u2l_A_,303,306,1,1
1u2l_A_,304,307,1,1