pair,contact1,contact2,flow1,flow2 1yu1_A_,4,20,1,1 1yu1_A_,4,23,1,1 1yu1_A_,6,23,1,1 1yu1_A_,6,25,1,1 1yu1_A_,7,10,1,1 1yu1_A_,7,11,1,1 1yu1_A_,8,24,1,1 1yu1_A_,8,26,1,1 1yu1_A_,9,12,1,1 1yu1_A_,11,14,1,1 1yu1_A_,11,22,1,1 1yu1_A_,14,39,1,1 1yu1_A_,17,20,1,1 1yu1_A_,19,33,1,1 1yu1_A_,20,33,1,1 1yu1_A_,22,31,1,1 1yu1_A_,22,33,1,1 1yu1_A_,24,27,1,1 1yu1_A_,24,29,1,1 1yu1_A_,27,45,1,1 1yu1_A_,29,30,1,1 1yu1_A_,29,43,1,1 1yu1_A_,30,43,1,1 1yu1_A_,32,41,1,1 1yu1_A_,34,36,1,1 1yu1_A_,34,37,1,1 1yu1_A_,37,40,1,1 1yu1_A_,45,47,1,1 1yu1_A_,45,48,1,1 1yu1_A_,46,49,1,1 1yu1_A_,47,50,1,1 1yu1_A_,49,52,1,1 1yu1_A_,50,51,1,1 1yu1_A_,51,80,1,1 1yu1_A_,51,133,1,1 1yu1_A_,52,80,1,1 1yu1_A_,52,133,1,1 1yu1_A_,53,167,1,1 1yu1_A_,54,78,1,1 1yu1_A_,55,60,1,1 1yu1_A_,55,165,1,1 1yu1_A_,57,59,1,1 1yu1_A_,57,60,1,1 1yu1_A_,61,74,1,1 1yu1_A_,62,74,1,1 1yu1_A_,62,165,1,1 1yu1_A_,64,72,1,1 1yu1_A_,65,68,1,1 1yu1_A_,65,157,1,1 1yu1_A_,65,158,1,1 1yu1_A_,66,70,1,1 1yu1_A_,67,70,1,1 1yu1_A_,68,158,1,1 1yu1_A_,71,94,1,1 1yu1_A_,73,92,1,1 1yu1_A_,74,77,1,1 1yu1_A_,75,91,1,1 1yu1_A_,76,88,1,1 1yu1_A_,77,88,1,1 1yu1_A_,79,86,1,1 1yu1_A_,80,83,1,1 1yu1_A_,80,133,1,1 1yu1_A_,81,84,1,1 1yu1_A_,82,111,1,1 1yu1_A_,90,92,1,1 1yu1_A_,95,115,1,1 1yu1_A_,95,117,1,1 1yu1_A_,100,103,1,1 1yu1_A_,100,105,1,1 1yu1_A_,102,140,1,1 1yu1_A_,103,139,1,1 1yu1_A_,103,140,1,1 1yu1_A_,105,138,1,1 1yu1_A_,106,118,1,1 1yu1_A_,107,135,1,1 1yu1_A_,107,136,1,1 1yu1_A_,108,116,1,1 1yu1_A_,108,120,1,1 1yu1_A_,109,133,1,1 1yu1_A_,110,113,1,1 1yu1_A_,110,114,1,1 1yu1_A_,111,131,1,1 1yu1_A_,112,114,1,1 1yu1_A_,112,127,1,1 1yu1_A_,114,127,1,1 1yu1_A_,118,120,1,1 1yu1_A_,118,125,1,1 1yu1_A_,120,122,1,1 1yu1_A_,120,123,1,1 1yu1_A_,121,134,1,1 1yu1_A_,124,127,1,1 1yu1_A_,128,130,1,1 1yu1_A_,128,131,1,1 1yu1_A_,128,132,1,1 1yu1_A_,135,166,1,1 1yu1_A_,137,164,1,1 1yu1_A_,139,159,1,1 1yu1_A_,139,162,1,1 1yu1_A_,139,190,1,1 1yu1_A_,141,157,1,1 1yu1_A_,144,145,1,1 1yu1_A_,144,153,1,1 1yu1_A_,145,159,1,1 1yu1_A_,146,291,1,1 1yu1_A_,151,260,1,1 1yu1_A_,152,287,1,1 1yu1_A_,153,155,1,1 1yu1_A_,155,157,1,1 1yu1_A_,159,161,1,1 1yu1_A_,159,162,1,1 1yu1_A_,159,293,1,1 1yu1_A_,160,163,1,1 1yu1_A_,161,180,1,1 1yu1_A_,165,167,1,1 1yu1_A_,165,168,1,1 1yu1_A_,167,376,1,1 1yu1_A_,169,170,1,1 1yu1_A_,169,374,1,1 1yu1_A_,171,372,1,1 1yu1_A_,174,176,1,1 1yu1_A_,177,189,1,1 1yu1_A_,177,202,1,1 1yu1_A_,179,187,1,1 1yu1_A_,179,293,1,1 1yu1_A_,181,184,1,1 1yu1_A_,181,185,1,1 1yu1_A_,186,371,1,1 1yu1_A_,188,201,1,1 1yu1_A_,188,246,1,1 1yu1_A_,188,368,1,1 1yu1_A_,188,369,1,1 1yu1_A_,189,296,1,1 1yu1_A_,189,368,1,1 1yu1_A_,190,202,1,1 1yu1_A_,192,209,1,1 1yu1_A_,192,367,1,1 1yu1_A_,194,207,1,1 1yu1_A_,194,216,1,1 1yu1_A_,195,198,1,1 1yu1_A_,195,199,1,1 1yu1_A_,196,216,1,1 1yu1_A_,198,199,1,1 1yu1_A_,201,246,1,1 1yu1_A_,203,275,1,1 1yu1_A_,205,275,1,1 1yu1_A_,206,275,1,1 1yu1_A_,208,273,1,1 1yu1_A_,210,212,1,1 1yu1_A_,210,213,1,1 1yu1_A_,211,362,1,1 1yu1_A_,214,229,1,1 1yu1_A_,215,229,1,1 1yu1_A_,216,226,1,1 1yu1_A_,217,227,1,1 1yu1_A_,218,220,1,1 1yu1_A_,218,221,1,1 1yu1_A_,218,223,1,1 1yu1_A_,218,229,1,1 1yu1_A_,220,243,1,1 1yu1_A_,224,226,1,1 1yu1_A_,224,227,1,1 1yu1_A_,229,239,1,1 1yu1_A_,231,233,1,1 1yu1_A_,231,236,1,1 1yu1_A_,232,305,1,1 1yu1_A_,232,361,1,1 1yu1_A_,233,236,1,1 1yu1_A_,233,237,1,1 1yu1_A_,234,238,1,1 1yu1_A_,234,306,1,1 1yu1_A_,235,239,1,1 1yu1_A_,236,240,1,1 1yu1_A_,237,241,1,1 1yu1_A_,238,242,1,1 1yu1_A_,239,243,1,1 1yu1_A_,239,325,1,1 1yu1_A_,240,244,1,1 1yu1_A_,241,244,1,1 1yu1_A_,241,246,1,1 1yu1_A_,242,245,1,1 1yu1_A_,245,371,1,1 1yu1_A_,247,253,1,1 1yu1_A_,247,370,1,1 1yu1_A_,247,372,1,1 1yu1_A_,249,307,1,1 1yu1_A_,250,253,1,1 1yu1_A_,250,254,1,1 1yu1_A_,251,255,1,1 1yu1_A_,251,308,1,1 1yu1_A_,251,350,1,1 1yu1_A_,253,257,1,1 1yu1_A_,254,258,1,1 1yu1_A_,255,350,1,1 1yu1_A_,256,259,1,1 1yu1_A_,257,291,1,1 1yu1_A_,258,261,1,1 1yu1_A_,259,292,1,1 1yu1_A_,261,299,1,1 1yu1_A_,262,288,1,1 1yu1_A_,263,265,1,1 1yu1_A_,263,349,1,1 1yu1_A_,266,340,1,1 1yu1_A_,266,344,1,1 1yu1_A_,266,347,1,1 1yu1_A_,267,283,1,1 1yu1_A_,267,284,1,1 1yu1_A_,267,300,1,1 1yu1_A_,268,341,1,1 1yu1_A_,270,280,1,1 1yu1_A_,271,280,1,1 1yu1_A_,274,297,1,1 1yu1_A_,276,297,1,1 1yu1_A_,278,286,1,1 1yu1_A_,279,282,1,1 1yu1_A_,285,288,1,1 1yu1_A_,286,289,1,1 1yu1_A_,287,290,1,1 1yu1_A_,289,298,1,1 1yu1_A_,291,293,1,1 1yu1_A_,291,294,1,1 1yu1_A_,291,295,1,1 1yu1_A_,296,368,1,1 1yu1_A_,299,301,1,1 1yu1_A_,300,338,1,1 1yu1_A_,303,364,1,1 1yu1_A_,303,366,1,1 1yu1_A_,304,305,1,1 1yu1_A_,304,337,1,1 1yu1_A_,304,368,1,1 1yu1_A_,305,366,1,1 1yu1_A_,306,335,1,1 1yu1_A_,308,335,1,1 1yu1_A_,310,333,1,1 1yu1_A_,312,333,1,1 1yu1_A_,312,354,1,1 1yu1_A_,314,331,1,1 1yu1_A_,315,330,1,1 1yu1_A_,317,319,1,1 1yu1_A_,319,321,1,1 1yu1_A_,319,328,1,1 1yu1_A_,322,325,1,1 1yu1_A_,322,326,1,1 1yu1_A_,331,332,1,1 1yu1_A_,334,356,1,1 1yu1_A_,336,353,1,1 1yu1_A_,338,348,1,1 1yu1_A_,338,351,1,1 1yu1_A_,340,342,1,1 1yu1_A_,340,343,1,1 1yu1_A_,340,347,1,1 1yu1_A_,343,346,1,1 1yu1_A_,348,351,1,1 1yu1_A_,357,360,1,1 1yu1_A_,362,365,1,1