pair,contact1,contact2,flow1,flow2 4bac_A_,2,6,1,1 4bac_A_,3,7,1,1 4bac_A_,5,9,1,1 4bac_A_,14,17,1,1 4bac_A_,17,47,1,1 4bac_A_,18,23,1,1 4bac_A_,22,33,1,1 4bac_A_,24,31,1,1 4bac_A_,26,29,1,1 4bac_A_,26,31,1,1 4bac_A_,30,41,1,1 4bac_A_,32,39,1,1 4bac_A_,34,36,1,1 4bac_A_,34,37,1,1 4bac_A_,39,70,1,1 4bac_A_,39,71,1,1 4bac_A_,40,72,1,1 4bac_A_,40,74,1,1 4bac_A_,42,47,1,1 4bac_A_,43,46,1,1 4bac_A_,43,47,1,1 4bac_A_,45,46,1,1 4bac_A_,46,49,1,1 4bac_A_,46,50,1,1 4bac_A_,47,51,1,1 4bac_A_,49,53,1,1 4bac_A_,50,54,1,1 4bac_A_,51,55,1,1 4bac_A_,52,56,1,1 4bac_A_,55,59,1,1 4bac_A_,55,89,1,1 4bac_A_,55,92,1,1 4bac_A_,59,89,1,1 4bac_A_,59,92,1,1 4bac_A_,60,65,1,1 4bac_A_,61,65,1,1 4bac_A_,62,63,1,1 4bac_A_,62,66,1,1 4bac_A_,63,67,1,1 4bac_A_,63,79,1,1 4bac_A_,65,68,1,1 4bac_A_,65,69,1,1 4bac_A_,66,70,1,1 4bac_A_,69,72,1,1 4bac_A_,69,73,1,1 4bac_A_,75,81,1,1 4bac_A_,78,81,1,1 4bac_A_,78,82,1,1 4bac_A_,79,83,1,1 4bac_A_,81,85,1,1 4bac_A_,82,86,1,1 4bac_A_,83,87,1,1 4bac_A_,85,88,1,1 4bac_A_,85,89,1,1 4bac_A_,89,91,1,1 4bac_A_,91,95,1,1 4bac_A_,92,96,1,1 4bac_A_,93,317,1,1 4bac_A_,93,363,1,1 4bac_A_,94,330,1,1 4bac_A_,96,363,1,1 4bac_A_,98,100,1,1 4bac_A_,101,306,1,1 4bac_A_,101,308,1,1 4bac_A_,102,359,1,1 4bac_A_,102,360,1,1 4bac_A_,103,343,1,1 4bac_A_,105,300,1,1 4bac_A_,107,297,1,1 4bac_A_,110,142,1,1 4bac_A_,113,116,1,1 4bac_A_,115,140,1,1 4bac_A_,115,173,1,1 4bac_A_,116,174,1,1 4bac_A_,117,141,1,1 4bac_A_,118,174,1,1 4bac_A_,118,176,1,1 4bac_A_,119,139,1,1 4bac_A_,120,176,1,1 4bac_A_,121,137,1,1 4bac_A_,122,159,1,1 4bac_A_,123,135,1,1 4bac_A_,126,133,1,1 4bac_A_,127,235,1,1 4bac_A_,129,132,1,1 4bac_A_,129,236,1,1 4bac_A_,130,237,1,1 4bac_A_,133,151,1,1 4bac_A_,134,151,1,1 4bac_A_,136,149,1,1 4bac_A_,138,147,1,1 4bac_A_,140,143,1,1 4bac_A_,140,145,1,1 4bac_A_,143,145,1,1 4bac_A_,144,146,1,1 4bac_A_,146,247,1,1 4bac_A_,148,243,1,1 4bac_A_,155,157,1,1 4bac_A_,155,159,1,1 4bac_A_,156,160,1,1 4bac_A_,156,182,1,1 4bac_A_,156,185,1,1 4bac_A_,157,161,1,1 4bac_A_,158,162,1,1 4bac_A_,159,163,1,1 4bac_A_,160,164,1,1 4bac_A_,163,167,1,1 4bac_A_,164,167,1,1 4bac_A_,164,168,1,1 4bac_A_,164,191,1,1 4bac_A_,165,168,1,1 4bac_A_,166,169,1,1 4bac_A_,173,198,1,1 4bac_A_,175,198,1,1 4bac_A_,175,200,1,1 4bac_A_,176,200,1,1 4bac_A_,176,202,1,1 4bac_A_,177,200,1,1 4bac_A_,177,202,1,1 4bac_A_,178,180,1,1 4bac_A_,179,202,1,1 4bac_A_,180,183,1,1 4bac_A_,180,184,1,1 4bac_A_,182,185,1,1 4bac_A_,185,189,1,1 4bac_A_,186,190,1,1 4bac_A_,187,191,1,1 4bac_A_,188,192,1,1 4bac_A_,189,193,1,1 4bac_A_,190,194,1,1 4bac_A_,191,195,1,1 4bac_A_,192,197,1,1 4bac_A_,203,209,1,1 4bac_A_,205,361,1,1 4bac_A_,206,209,1,1 4bac_A_,206,360,1,1 4bac_A_,211,215,1,1 4bac_A_,213,217,1,1 4bac_A_,215,218,1,1 4bac_A_,215,219,1,1 4bac_A_,216,220,1,1 4bac_A_,217,221,1,1 4bac_A_,218,222,1,1 4bac_A_,219,222,1,1 4bac_A_,219,223,1,1 4bac_A_,220,224,1,1 4bac_A_,221,225,1,1 4bac_A_,222,226,1,1 4bac_A_,223,227,1,1 4bac_A_,225,228,1,1 4bac_A_,228,231,1,1 4bac_A_,232,234,1,1 4bac_A_,235,238,1,1 4bac_A_,238,242,1,1 4bac_A_,239,243,1,1 4bac_A_,240,244,1,1 4bac_A_,241,245,1,1 4bac_A_,242,246,1,1 4bac_A_,243,247,1,1 4bac_A_,244,248,1,1 4bac_A_,245,248,1,1 4bac_A_,245,249,1,1 4bac_A_,246,249,1,1 4bac_A_,247,259,1,1 4bac_A_,250,260,1,1 4bac_A_,251,254,1,1 4bac_A_,251,255,1,1 4bac_A_,257,260,1,1 4bac_A_,257,261,1,1 4bac_A_,259,263,1,1 4bac_A_,260,266,1,1 4bac_A_,261,292,1,1 4bac_A_,263,281,1,1 4bac_A_,266,273,1,1 4bac_A_,273,275,1,1 4bac_A_,276,284,1,1 4bac_A_,280,283,1,1 4bac_A_,280,284,1,1 4bac_A_,281,284,1,1 4bac_A_,281,285,1,1 4bac_A_,282,286,1,1 4bac_A_,283,287,1,1 4bac_A_,284,288,1,1 4bac_A_,285,289,1,1 4bac_A_,287,291,1,1 4bac_A_,288,292,1,1 4bac_A_,289,293,1,1 4bac_A_,290,293,1,1 4bac_A_,290,294,1,1 4bac_A_,300,301,1,1 4bac_A_,304,307,1,1 4bac_A_,311,314,1,1 4bac_A_,313,336,1,1 4bac_A_,314,336,1,1 4bac_A_,315,365,1,1 4bac_A_,316,334,1,1 4bac_A_,317,331,1,1 4bac_A_,317,363,1,1 4bac_A_,318,331,1,1 4bac_A_,319,360,1,1 4bac_A_,319,361,1,1 4bac_A_,320,329,1,1 4bac_A_,324,327,1,1 4bac_A_,337,346,1,1 4bac_A_,338,346,1,1 4bac_A_,340,344,1,1 4bac_A_,341,343,1,1 4bac_A_,341,344,1,1 4bac_A_,343,358,1,1 4bac_A_,343,359,1,1 4bac_A_,343,360,1,1 4bac_A_,345,357,1,1 4bac_A_,347,355,1,1 4bac_A_,349,352,1,1 4bac_A_,349,353,1,1 4bac_A_,358,361,1,1 4bac_A_,359,362,1,1 4bac_A_,366,368,1,1