pair,contact1,contact2,flow1,flow2 1lwu_B_,1,4,1,1 1lwu_B_,2,5,1,1 1lwu_B_,2,6,1,1 1lwu_B_,3,7,1,1 1lwu_B_,4,8,1,1 1lwu_B_,5,9,1,1 1lwu_B_,7,11,1,1 1lwu_B_,9,12,1,1 1lwu_B_,9,13,1,1 1lwu_B_,12,16,1,1 1lwu_B_,13,17,1,1 1lwu_B_,14,18,1,1 1lwu_B_,15,19,1,1 1lwu_B_,15,20,1,1 1lwu_B_,16,21,1,1 1lwu_B_,18,22,1,1 1lwu_B_,19,23,1,1 1lwu_B_,20,24,1,1 1lwu_B_,21,25,1,1 1lwu_B_,22,26,1,1 1lwu_B_,24,28,1,1 1lwu_B_,27,31,1,1 1lwu_B_,29,33,1,1 1lwu_B_,30,34,1,1 1lwu_B_,31,35,1,1 1lwu_B_,32,36,1,1 1lwu_B_,33,37,1,1 1lwu_B_,34,38,1,1 1lwu_B_,35,39,1,1 1lwu_B_,36,40,1,1 1lwu_B_,37,41,1,1 1lwu_B_,38,42,1,1 1lwu_B_,39,43,1,1 1lwu_B_,40,44,1,1 1lwu_B_,41,45,1,1 1lwu_B_,42,46,1,1 1lwu_B_,43,47,1,1 1lwu_B_,44,48,1,1 1lwu_B_,45,49,1,1 1lwu_B_,46,50,1,1 1lwu_B_,47,51,1,1 1lwu_B_,48,52,1,1 1lwu_B_,49,52,1,1 1lwu_B_,50,53,1,1 1lwu_B_,61,142,1,1 1lwu_B_,66,85,1,1 1lwu_B_,67,87,1,1 1lwu_B_,68,72,1,1 1lwu_B_,69,73,1,1 1lwu_B_,69,312,1,1 1lwu_B_,70,74,1,1 1lwu_B_,70,108,1,1 1lwu_B_,70,109,1,1 1lwu_B_,71,75,1,1 1lwu_B_,73,76,1,1 1lwu_B_,73,78,1,1 1lwu_B_,74,77,1,1 1lwu_B_,74,79,1,1 1lwu_B_,80,82,1,1 1lwu_B_,80,84,1,1 1lwu_B_,81,101,1,1 1lwu_B_,82,99,1,1 1lwu_B_,83,144,1,1 1lwu_B_,84,97,1,1 1lwu_B_,86,95,1,1 1lwu_B_,87,92,1,1 1lwu_B_,88,163,1,1 1lwu_B_,89,92,1,1 1lwu_B_,98,110,1,1 1lwu_B_,98,150,1,1 1lwu_B_,100,102,1,1 1lwu_B_,100,103,1,1 1lwu_B_,100,108,1,1 1lwu_B_,100,311,1,1 1lwu_B_,103,106,1,1 1lwu_B_,104,108,1,1 1lwu_B_,109,312,1,1 1lwu_B_,110,150,1,1 1lwu_B_,111,152,1,1 1lwu_B_,111,310,1,1 1lwu_B_,112,310,1,1 1lwu_B_,113,148,1,1 1lwu_B_,113,150,1,1 1lwu_B_,114,149,1,1 1lwu_B_,114,272,1,1 1lwu_B_,114,308,1,1 1lwu_B_,115,149,1,1 1lwu_B_,116,118,1,1 1lwu_B_,116,149,1,1 1lwu_B_,119,149,1,1 1lwu_B_,120,122,1,1 1lwu_B_,120,123,1,1 1lwu_B_,121,128,1,1 1lwu_B_,124,127,1,1 1lwu_B_,124,128,1,1 1lwu_B_,125,129,1,1 1lwu_B_,125,192,1,1 1lwu_B_,125,237,1,1 1lwu_B_,126,129,1,1 1lwu_B_,126,130,1,1 1lwu_B_,127,131,1,1 1lwu_B_,128,154,1,1 1lwu_B_,128,259,1,1 1lwu_B_,129,155,1,1 1lwu_B_,129,192,1,1 1lwu_B_,132,151,1,1 1lwu_B_,134,149,1,1 1lwu_B_,135,148,1,1 1lwu_B_,136,144,1,1 1lwu_B_,137,146,1,1 1lwu_B_,139,141,1,1 1lwu_B_,139,143,1,1 1lwu_B_,141,142,1,1 1lwu_B_,143,145,1,1 1lwu_B_,151,154,1,1 1lwu_B_,153,157,1,1 1lwu_B_,154,158,1,1 1lwu_B_,155,159,1,1 1lwu_B_,156,160,1,1 1lwu_B_,157,161,1,1 1lwu_B_,158,161,1,1 1lwu_B_,158,162,1,1 1lwu_B_,159,162,1,1 1lwu_B_,159,163,1,1 1lwu_B_,164,166,1,1 1lwu_B_,165,188,1,1 1lwu_B_,166,187,1,1 1lwu_B_,167,313,1,1 1lwu_B_,167,314,1,1 1lwu_B_,168,184,1,1 1lwu_B_,169,311,1,1 1lwu_B_,170,182,1,1 1lwu_B_,171,309,1,1 1lwu_B_,172,180,1,1 1lwu_B_,173,179,1,1 1lwu_B_,173,306,1,1 1lwu_B_,173,307,1,1 1lwu_B_,174,176,1,1 1lwu_B_,174,178,1,1 1lwu_B_,174,299,1,1 1lwu_B_,174,306,1,1 1lwu_B_,175,303,1,1 1lwu_B_,175,304,1,1 1lwu_B_,181,206,1,1 1lwu_B_,181,207,1,1 1lwu_B_,183,204,1,1 1lwu_B_,184,209,1,1 1lwu_B_,184,211,1,1 1lwu_B_,185,202,1,1 1lwu_B_,186,201,1,1 1lwu_B_,190,191,1,1 1lwu_B_,190,197,1,1 1lwu_B_,191,194,1,1 1lwu_B_,191,196,1,1 1lwu_B_,192,195,1,1 1lwu_B_,194,197,1,1 1lwu_B_,195,233,1,1 1lwu_B_,196,261,1,1 1lwu_B_,198,230,1,1 1lwu_B_,198,231,1,1 1lwu_B_,200,229,1,1 1lwu_B_,203,208,1,1 1lwu_B_,208,210,1,1 1lwu_B_,208,295,1,1 1lwu_B_,209,212,1,1 1lwu_B_,209,213,1,1 1lwu_B_,210,214,1,1 1lwu_B_,211,228,1,1 1lwu_B_,211,229,1,1 1lwu_B_,214,297,1,1 1lwu_B_,215,218,1,1 1lwu_B_,215,226,1,1 1lwu_B_,217,296,1,1 1lwu_B_,220,224,1,1 1lwu_B_,221,224,1,1 1lwu_B_,221,225,1,1 1lwu_B_,223,226,1,1 1lwu_B_,224,227,1,1 1lwu_B_,224,263,1,1 1lwu_B_,227,263,1,1 1lwu_B_,228,231,1,1 1lwu_B_,228,261,1,1 1lwu_B_,228,267,1,1 1lwu_B_,228,268,1,1 1lwu_B_,232,234,1,1 1lwu_B_,233,240,1,1 1lwu_B_,234,240,1,1 1lwu_B_,234,260,1,1 1lwu_B_,235,237,1,1 1lwu_B_,235,238,1,1 1lwu_B_,235,251,1,1 1lwu_B_,239,241,1,1 1lwu_B_,241,243,1,1 1lwu_B_,241,252,1,1 1lwu_B_,242,263,1,1 1lwu_B_,244,264,1,1 1lwu_B_,247,249,1,1 1lwu_B_,247,250,1,1 1lwu_B_,251,255,1,1 1lwu_B_,253,258,1,1 1lwu_B_,256,266,1,1 1lwu_B_,256,269,1,1 1lwu_B_,256,289,1,1 1lwu_B_,258,262,1,1 1lwu_B_,259,271,1,1 1lwu_B_,260,262,1,1 1lwu_B_,262,269,1,1 1lwu_B_,263,265,1,1 1lwu_B_,267,296,1,1 1lwu_B_,269,292,1,1 1lwu_B_,269,294,1,1 1lwu_B_,273,275,1,1 1lwu_B_,273,304,1,1 1lwu_B_,274,306,1,1 1lwu_B_,275,291,1,1 1lwu_B_,277,279,1,1 1lwu_B_,278,304,1,1 1lwu_B_,280,302,1,1 1lwu_B_,281,283,1,1 1lwu_B_,281,284,1,1 1lwu_B_,281,285,1,1 1lwu_B_,285,288,1,1 1lwu_B_,290,301,1,1 1lwu_B_,292,294,1,1 1lwu_B_,293,304,1,1 1lwu_B_,293,305,1,1 1lwu_B_,295,298,1,1 1lwu_B_,295,299,1,1 1lwu_B_,296,300,1,1 1lwu_B_,304,305,1,1