pair,contact1,contact2,flow1,flow2 2r9s_A_,1,3,1,1 2r9s_A_,2,17,1,1 2r9s_A_,3,17,1,1 2r9s_A_,4,15,1,1 2r9s_A_,4,19,1,1 2r9s_A_,5,14,1,1 2r9s_A_,6,13,1,1 2r9s_A_,7,12,1,1 2r9s_A_,8,11,1,1 2r9s_A_,12,49,1,1 2r9s_A_,14,98,1,1 2r9s_A_,16,19,1,1 2r9s_A_,17,20,1,1 2r9s_A_,18,38,1,1 2r9s_A_,18,39,1,1 2r9s_A_,19,83,1,1 2r9s_A_,20,37,1,1 2r9s_A_,23,35,1,1 2r9s_A_,25,33,1,1 2r9s_A_,30,48,1,1 2r9s_A_,32,49,1,1 2r9s_A_,34,47,1,1 2r9s_A_,36,45,1,1 2r9s_A_,37,42,1,1 2r9s_A_,38,40,1,1 2r9s_A_,38,41,1,1 2r9s_A_,38,43,1,1 2r9s_A_,46,101,1,1 2r9s_A_,48,66,1,1 2r9s_A_,48,99,1,1 2r9s_A_,50,97,1,1 2r9s_A_,51,59,1,1 2r9s_A_,52,55,1,1 2r9s_A_,52,59,1,1 2r9s_A_,56,58,1,1 2r9s_A_,56,59,1,1 2r9s_A_,56,60,1,1 2r9s_A_,57,61,1,1 2r9s_A_,57,309,1,1 2r9s_A_,57,314,1,1 2r9s_A_,58,62,1,1 2r9s_A_,59,63,1,1 2r9s_A_,60,64,1,1 2r9s_A_,61,65,1,1 2r9s_A_,61,307,1,1 2r9s_A_,62,66,1,1 2r9s_A_,63,67,1,1 2r9s_A_,64,68,1,1 2r9s_A_,64,303,1,1 2r9s_A_,65,69,1,1 2r9s_A_,65,160,1,1 2r9s_A_,66,70,1,1 2r9s_A_,67,71,1,1 2r9s_A_,68,72,1,1 2r9s_A_,69,73,1,1 2r9s_A_,71,321,1,1 2r9s_A_,71,324,1,1 2r9s_A_,75,77,1,1 2r9s_A_,75,78,1,1 2r9s_A_,76,77,1,1 2r9s_A_,77,126,1,1 2r9s_A_,77,155,1,1 2r9s_A_,77,157,1,1 2r9s_A_,79,157,1,1 2r9s_A_,80,102,1,1 2r9s_A_,82,100,1,1 2r9s_A_,83,84,1,1 2r9s_A_,83,100,1,1 2r9s_A_,85,98,1,1 2r9s_A_,86,88,1,1 2r9s_A_,86,96,1,1 2r9s_A_,88,95,1,1 2r9s_A_,88,96,1,1 2r9s_A_,89,93,1,1 2r9s_A_,91,94,1,1 2r9s_A_,91,315,1,1 2r9s_A_,95,96,1,1 2r9s_A_,102,156,1,1 2r9s_A_,105,150,1,1 2r9s_A_,105,152,1,1 2r9s_A_,106,150,1,1 2r9s_A_,107,109,1,1 2r9s_A_,108,111,1,1 2r9s_A_,108,145,1,1 2r9s_A_,108,148,1,1 2r9s_A_,111,196,1,1 2r9s_A_,116,119,1,1 2r9s_A_,116,120,1,1 2r9s_A_,117,121,1,1 2r9s_A_,117,295,1,1 2r9s_A_,118,121,1,1 2r9s_A_,118,122,1,1 2r9s_A_,119,123,1,1 2r9s_A_,120,124,1,1 2r9s_A_,121,125,1,1 2r9s_A_,121,299,1,1 2r9s_A_,122,126,1,1 2r9s_A_,123,127,1,1 2r9s_A_,124,128,1,1 2r9s_A_,126,155,1,1 2r9s_A_,127,130,1,1 2r9s_A_,128,131,1,1 2r9s_A_,129,133,1,1 2r9s_A_,130,134,1,1 2r9s_A_,131,135,1,1 2r9s_A_,131,288,1,1 2r9s_A_,132,136,1,1 2r9s_A_,133,138,1,1 2r9s_A_,134,137,1,1 2r9s_A_,134,182,1,1 2r9s_A_,140,142,1,1 2r9s_A_,140,159,1,1 2r9s_A_,140,162,1,1 2r9s_A_,140,182,1,1 2r9s_A_,141,162,1,1 2r9s_A_,141,182,1,1 2r9s_A_,142,144,1,1 2r9s_A_,142,147,1,1 2r9s_A_,142,167,1,1 2r9s_A_,144,147,1,1 2r9s_A_,145,148,1,1 2r9s_A_,147,158,1,1 2r9s_A_,147,159,1,1 2r9s_A_,149,156,1,1 2r9s_A_,151,154,1,1 2r9s_A_,153,154,1,1 2r9s_A_,164,167,1,1 2r9s_A_,165,188,1,1 2r9s_A_,166,185,1,1 2r9s_A_,166,192,1,1 2r9s_A_,168,171,1,1 2r9s_A_,168,172,1,1 2r9s_A_,169,173,1,1 2r9s_A_,170,175,1,1 2r9s_A_,170,284,1,1 2r9s_A_,171,174,1,1 2r9s_A_,172,205,1,1 2r9s_A_,178,181,1,1 2r9s_A_,179,182,1,1 2r9s_A_,180,183,1,1 2r9s_A_,180,281,1,1 2r9s_A_,180,284,1,1 2r9s_A_,182,186,1,1 2r9s_A_,183,187,1,1 2r9s_A_,184,188,1,1 2r9s_A_,185,189,1,1 2r9s_A_,186,190,1,1 2r9s_A_,187,191,1,1 2r9s_A_,188,192,1,1 2r9s_A_,189,193,1,1 2r9s_A_,190,194,1,1 2r9s_A_,191,195,1,1 2r9s_A_,192,196,1,1 2r9s_A_,195,215,1,1 2r9s_A_,195,249,1,1 2r9s_A_,199,215,1,1 2r9s_A_,200,202,1,1 2r9s_A_,200,208,1,1 2r9s_A_,203,207,1,1 2r9s_A_,204,206,1,1 2r9s_A_,204,207,1,1 2r9s_A_,204,208,1,1 2r9s_A_,206,210,1,1 2r9s_A_,207,211,1,1 2r9s_A_,208,212,1,1 2r9s_A_,209,213,1,1 2r9s_A_,210,214,1,1 2r9s_A_,211,215,1,1 2r9s_A_,212,216,1,1 2r9s_A_,213,217,1,1 2r9s_A_,215,244,1,1 2r9s_A_,218,241,1,1 2r9s_A_,221,225,1,1 2r9s_A_,223,226,1,1 2r9s_A_,224,227,1,1 2r9s_A_,226,280,1,1 2r9s_A_,228,232,1,1 2r9s_A_,229,233,1,1 2r9s_A_,230,234,1,1 2r9s_A_,231,235,1,1 2r9s_A_,232,236,1,1 2r9s_A_,233,237,1,1 2r9s_A_,245,249,1,1 2r9s_A_,250,270,1,1 2r9s_A_,251,254,1,1 2r9s_A_,252,255,1,1 2r9s_A_,252,270,1,1 2r9s_A_,257,262,1,1 2r9s_A_,259,262,1,1 2r9s_A_,259,263,1,1 2r9s_A_,260,264,1,1 2r9s_A_,261,265,1,1 2r9s_A_,262,266,1,1 2r9s_A_,263,267,1,1 2r9s_A_,264,267,1,1 2r9s_A_,264,268,1,1 2r9s_A_,265,268,1,1 2r9s_A_,265,269,1,1 2r9s_A_,266,270,1,1 2r9s_A_,267,271,1,1 2r9s_A_,268,272,1,1 2r9s_A_,269,273,1,1 2r9s_A_,270,274,1,1 2r9s_A_,271,274,1,1 2r9s_A_,271,275,1,1 2r9s_A_,271,293,1,1 2r9s_A_,272,275,1,1 2r9s_A_,272,276,1,1 2r9s_A_,273,276,1,1 2r9s_A_,273,277,1,1 2r9s_A_,275,285,1,1 2r9s_A_,276,278,1,1 2r9s_A_,278,284,1,1 2r9s_A_,279,284,1,1 2r9s_A_,280,282,1,1 2r9s_A_,280,283,1,1 2r9s_A_,281,284,1,1 2r9s_A_,286,289,1,1 2r9s_A_,286,290,1,1 2r9s_A_,287,291,1,1 2r9s_A_,288,292,1,1 2r9s_A_,290,293,1,1 2r9s_A_,292,297,1,1 2r9s_A_,293,295,1,1 2r9s_A_,293,296,1,1 2r9s_A_,293,297,1,1 2r9s_A_,296,299,1,1 2r9s_A_,297,300,1,1 2r9s_A_,310,313,1,1 2r9s_A_,310,314,1,1 2r9s_A_,311,315,1,1 2r9s_A_,312,316,1,1 2r9s_A_,313,317,1,1 2r9s_A_,314,318,1,1 2r9s_A_,315,319,1,1 2r9s_A_,316,320,1,1 2r9s_A_,317,321,1,1 2r9s_A_,318,322,1,1 2r9s_A_,319,323,1,1 2r9s_A_,320,324,1,1