pair,contact1,contact2,flow1,flow2 4yeb_B_,2,6,1,1 4yeb_B_,5,18,1,1 4yeb_B_,7,14,1,1 4yeb_B_,9,12,1,1 4yeb_B_,11,32,1,1 4yeb_B_,13,33,1,1 4yeb_B_,13,35,1,1 4yeb_B_,15,35,1,1 4yeb_B_,15,39,1,1 4yeb_B_,16,18,1,1 4yeb_B_,17,19,1,1 4yeb_B_,17,37,1,1 4yeb_B_,19,39,1,1 4yeb_B_,20,40,1,1 4yeb_B_,23,45,1,1 4yeb_B_,25,27,1,1 4yeb_B_,30,55,1,1 4yeb_B_,32,57,1,1 4yeb_B_,34,58,1,1 4yeb_B_,34,60,1,1 4yeb_B_,36,60,1,1 4yeb_B_,36,64,1,1 4yeb_B_,38,62,1,1 4yeb_B_,41,65,1,1 4yeb_B_,42,45,1,1 4yeb_B_,48,50,1,1 4yeb_B_,48,72,1,1 4yeb_B_,57,78,1,1 4yeb_B_,57,79,1,1 4yeb_B_,59,79,1,1 4yeb_B_,59,81,1,1 4yeb_B_,61,81,1,1 4yeb_B_,63,83,1,1 4yeb_B_,66,85,1,1 4yeb_B_,67,86,1,1 4yeb_B_,68,89,1,1 4yeb_B_,69,89,1,1 4yeb_B_,74,77,1,1 4yeb_B_,76,78,1,1 4yeb_B_,78,102,1,1 4yeb_B_,78,103,1,1 4yeb_B_,80,103,1,1 4yeb_B_,80,105,1,1 4yeb_B_,82,105,1,1 4yeb_B_,82,109,1,1 4yeb_B_,83,85,1,1 4yeb_B_,84,107,1,1 4yeb_B_,85,108,1,1 4yeb_B_,85,109,1,1 4yeb_B_,87,110,1,1 4yeb_B_,88,115,1,1 4yeb_B_,90,117,1,1 4yeb_B_,91,93,1,1 4yeb_B_,91,94,1,1 4yeb_B_,91,95,1,1 4yeb_B_,92,96,1,1 4yeb_B_,92,117,1,1 4yeb_B_,93,94,1,1 4yeb_B_,93,97,1,1 4yeb_B_,95,98,1,1 4yeb_B_,102,128,1,1 4yeb_B_,102,129,1,1 4yeb_B_,103,105,1,1 4yeb_B_,104,129,1,1 4yeb_B_,104,131,1,1 4yeb_B_,106,109,1,1 4yeb_B_,106,131,1,1 4yeb_B_,106,135,1,1 4yeb_B_,107,133,1,1 4yeb_B_,108,133,1,1 4yeb_B_,108,134,1,1 4yeb_B_,109,110,1,1 4yeb_B_,109,134,1,1 4yeb_B_,112,116,1,1 4yeb_B_,112,136,1,1 4yeb_B_,121,124,1,1 4yeb_B_,127,147,1,1 4yeb_B_,128,149,1,1 4yeb_B_,128,150,1,1 4yeb_B_,130,150,1,1 4yeb_B_,130,152,1,1 4yeb_B_,132,152,1,1 4yeb_B_,132,156,1,1 4yeb_B_,133,154,1,1 4yeb_B_,134,154,1,1 4yeb_B_,135,156,1,1 4yeb_B_,138,159,1,1 4yeb_B_,140,165,1,1 4yeb_B_,146,147,1,1 4yeb_B_,147,171,1,1 4yeb_B_,148,171,1,1 4yeb_B_,149,173,1,1 4yeb_B_,149,174,1,1 4yeb_B_,151,174,1,1 4yeb_B_,151,176,1,1 4yeb_B_,153,156,1,1 4yeb_B_,153,176,1,1 4yeb_B_,153,180,1,1 4yeb_B_,154,156,1,1 4yeb_B_,155,178,1,1 4yeb_B_,155,205,1,1 4yeb_B_,158,180,1,1 4yeb_B_,158,181,1,1 4yeb_B_,161,186,1,1 4yeb_B_,162,165,1,1 4yeb_B_,163,167,1,1 4yeb_B_,163,189,1,1 4yeb_B_,166,169,1,1 4yeb_B_,168,170,1,1 4yeb_B_,168,194,1,1 4yeb_B_,169,171,1,1 4yeb_B_,169,172,1,1 4yeb_B_,173,199,1,1 4yeb_B_,173,200,1,1 4yeb_B_,174,200,1,1 4yeb_B_,175,200,1,1 4yeb_B_,175,202,1,1 4yeb_B_,177,202,1,1 4yeb_B_,178,202,1,1 4yeb_B_,179,204,1,1 4yeb_B_,180,205,1,1 4yeb_B_,182,207,1,1 4yeb_B_,183,184,1,1 4yeb_B_,183,187,1,1 4yeb_B_,183,207,1,1 4yeb_B_,184,187,1,1 4yeb_B_,184,209,1,1 4yeb_B_,184,210,1,1 4yeb_B_,192,195,1,1 4yeb_B_,194,196,1,1 4yeb_B_,199,221,1,1 4yeb_B_,199,222,1,1 4yeb_B_,201,222,1,1 4yeb_B_,201,224,1,1 4yeb_B_,203,224,1,1 4yeb_B_,203,228,1,1 4yeb_B_,205,226,1,1 4yeb_B_,209,231,1,1 4yeb_B_,221,245,1,1 4yeb_B_,221,246,1,1 4yeb_B_,222,224,1,1 4yeb_B_,223,246,1,1 4yeb_B_,223,248,1,1 4yeb_B_,225,248,1,1 4yeb_B_,234,237,1,1 4yeb_B_,235,239,1,1 4yeb_B_,240,264,1,1 4yeb_B_,241,244,1,1 4yeb_B_,242,267,1,1 4yeb_B_,245,269,1,1 4yeb_B_,245,270,1,1 4yeb_B_,247,270,1,1 4yeb_B_,247,272,1,1 4yeb_B_,248,250,1,1 4yeb_B_,249,252,1,1 4yeb_B_,249,272,1,1 4yeb_B_,252,254,1,1 4yeb_B_,253,255,1,1 4yeb_B_,262,265,1,1 4yeb_B_,267,269,1,1 4yeb_B_,271,301,1,1 4yeb_B_,273,301,1,1 4yeb_B_,281,284,1,1 4yeb_B_,284,287,1,1 4yeb_B_,286,289,1,1 4yeb_B_,286,290,1,1 4yeb_B_,287,291,1,1 4yeb_B_,288,292,1,1 4yeb_B_,299,301,1,1 4yeb_B_,305,308,1,1 4yeb_B_,317,318,1,1 4yeb_B_,319,320,1,1