pair,contact1,contact2,flow1,flow2 8ch6_u_,2,5,1,1 8ch6_u_,6,11,1,1 8ch6_u_,16,55,1,1 8ch6_u_,16,56,1,1 8ch6_u_,17,25,1,1 8ch6_u_,18,53,1,1 8ch6_u_,19,22,1,1 8ch6_u_,26,30,1,1 8ch6_u_,34,38,1,1 8ch6_u_,38,47,1,1 8ch6_u_,40,44,1,1 8ch6_u_,40,45,1,1 8ch6_u_,48,52,1,1 8ch6_u_,67,72,1,1 8ch6_u_,79,92,1,1 8ch6_u_,81,90,1,1 8ch6_u_,82,120,1,1 8ch6_u_,83,87,1,1 8ch6_u_,83,88,1,1 8ch6_u_,84,118,1,1 8ch6_u_,92,96,1,1 8ch6_u_,93,97,1,1 8ch6_u_,94,98,1,1 8ch6_u_,95,99,1,1 8ch6_u_,97,101,1,1 8ch6_u_,98,104,1,1 8ch6_u_,125,127,1,1 8ch6_u_,125,128,1,1 8ch6_u_,134,138,1,1 8ch6_u_,135,139,1,1 8ch6_u_,136,140,1,1 8ch6_u_,137,141,1,1 8ch6_u_,138,142,1,1 8ch6_u_,139,143,1,1 8ch6_u_,140,144,1,1 8ch6_u_,141,145,1,1 8ch6_u_,142,146,1,1 8ch6_u_,143,147,1,1 8ch6_u_,144,148,1,1 8ch6_u_,149,152,1,1 8ch6_u_,152,181,1,1 8ch6_u_,156,157,1,1 8ch6_u_,158,177,1,1 8ch6_u_,159,162,1,1 8ch6_u_,159,163,1,1 8ch6_u_,160,164,1,1 8ch6_u_,161,164,1,1 8ch6_u_,161,165,1,1 8ch6_u_,162,166,1,1 8ch6_u_,163,166,1,1 8ch6_u_,164,173,1,1 8ch6_u_,190,205,1,1 8ch6_u_,191,345,1,1 8ch6_u_,192,203,1,1 8ch6_u_,193,342,1,1 8ch6_u_,194,196,1,1 8ch6_u_,194,201,1,1 8ch6_u_,195,339,1,1 8ch6_u_,195,340,1,1 8ch6_u_,196,199,1,1 8ch6_u_,202,312,1,1 8ch6_u_,204,309,1,1 8ch6_u_,206,210,1,1 8ch6_u_,206,307,1,1 8ch6_u_,210,214,1,1 8ch6_u_,211,215,1,1 8ch6_u_,212,216,1,1 8ch6_u_,213,217,1,1 8ch6_u_,214,218,1,1 8ch6_u_,215,219,1,1 8ch6_u_,216,220,1,1 8ch6_u_,217,221,1,1 8ch6_u_,218,222,1,1 8ch6_u_,219,223,1,1 8ch6_u_,220,226,1,1 8ch6_u_,226,229,1,1 8ch6_u_,229,338,1,1 8ch6_u_,233,241,1,1 8ch6_u_,234,330,1,1 8ch6_u_,235,239,1,1 8ch6_u_,238,294,1,1 8ch6_u_,240,292,1,1 8ch6_u_,242,290,1,1 8ch6_u_,251,288,1,1 8ch6_u_,260,286,1,1 8ch6_u_,274,310,1,1 8ch6_u_,275,293,1,1 8ch6_u_,276,308,1,1 8ch6_u_,277,291,1,1 8ch6_u_,278,305,1,1 8ch6_u_,279,289,1,1 8ch6_u_,300,304,1,1 8ch6_u_,313,317,1,1 8ch6_u_,314,318,1,1 8ch6_u_,315,319,1,1 8ch6_u_,316,320,1,1 8ch6_u_,317,321,1,1 8ch6_u_,318,322,1,1 8ch6_u_,324,333,1,1 8ch6_u_,324,334,1,1 8ch6_u_,326,331,1,1 8ch6_u_,346,350,1,1 8ch6_u_,347,351,1,1 8ch6_u_,348,352,1,1 8ch6_u_,349,353,1,1 8ch6_u_,350,354,1,1 8ch6_u_,351,355,1,1 8ch6_u_,352,356,1,1 8ch6_u_,353,357,1,1 8ch6_u_,354,358,1,1 8ch6_u_,355,359,1,1 8ch6_u_,356,360,1,1 8ch6_u_,357,361,1,1 8ch6_u_,359,363,1,1 8ch6_u_,360,364,1,1 8ch6_u_,362,366,1,1