pair,contact1,contact2,flow1,flow2 4trw_A_,1,4,1,1 4trw_A_,2,5,1,1 4trw_A_,2,6,1,1 4trw_A_,3,6,1,1 4trw_A_,5,8,1,1 4trw_A_,7,176,1,1 4trw_A_,8,92,1,1 4trw_A_,8,177,1,1 4trw_A_,9,175,1,1 4trw_A_,10,18,1,1 4trw_A_,10,170,1,1 4trw_A_,12,16,1,1 4trw_A_,13,235,1,1 4trw_A_,15,118,1,1 4trw_A_,17,34,1,1 4trw_A_,17,158,1,1 4trw_A_,17,342,1,1 4trw_A_,19,32,1,1 4trw_A_,21,30,1,1 4trw_A_,22,89,1,1 4trw_A_,23,28,1,1 4trw_A_,24,87,1,1 4trw_A_,25,60,1,1 4trw_A_,25,61,1,1 4trw_A_,25,62,1,1 4trw_A_,28,56,1,1 4trw_A_,31,117,1,1 4trw_A_,31,119,1,1 4trw_A_,33,120,1,1 4trw_A_,33,122,1,1 4trw_A_,34,232,1,1 4trw_A_,35,37,1,1 4trw_A_,35,38,1,1 4trw_A_,35,122,1,1 4trw_A_,35,124,1,1 4trw_A_,36,230,1,1 4trw_A_,36,232,1,1 4trw_A_,38,125,1,1 4trw_A_,39,126,1,1 4trw_A_,40,123,1,1 4trw_A_,40,131,1,1 4trw_A_,41,103,1,1 4trw_A_,42,121,1,1 4trw_A_,43,103,1,1 4trw_A_,43,105,1,1 4trw_A_,44,55,1,1 4trw_A_,44,119,1,1 4trw_A_,45,105,1,1 4trw_A_,48,50,1,1 4trw_A_,48,51,1,1 4trw_A_,55,86,1,1 4trw_A_,60,62,1,1 4trw_A_,60,86,1,1 4trw_A_,62,86,1,1 4trw_A_,62,99,1,1 4trw_A_,64,85,1,1 4trw_A_,65,67,1,1 4trw_A_,66,83,1,1 4trw_A_,68,83,1,1 4trw_A_,70,81,1,1 4trw_A_,72,79,1,1 4trw_A_,74,77,1,1 4trw_A_,74,79,1,1 4trw_A_,78,109,1,1 4trw_A_,80,106,1,1 4trw_A_,80,107,1,1 4trw_A_,82,104,1,1 4trw_A_,84,102,1,1 4trw_A_,86,87,1,1 4trw_A_,86,100,1,1 4trw_A_,88,98,1,1 4trw_A_,90,93,1,1 4trw_A_,99,146,1,1 4trw_A_,101,137,1,1 4trw_A_,113,116,1,1 4trw_A_,124,202,1,1 4trw_A_,126,129,1,1 4trw_A_,126,200,1,1 4trw_A_,127,130,1,1 4trw_A_,128,198,1,1 4trw_A_,133,135,1,1 4trw_A_,133,136,1,1 4trw_A_,137,142,1,1 4trw_A_,138,141,1,1 4trw_A_,138,142,1,1 4trw_A_,139,143,1,1 4trw_A_,140,144,1,1 4trw_A_,141,145,1,1 4trw_A_,141,350,1,1 4trw_A_,142,146,1,1 4trw_A_,143,147,1,1 4trw_A_,150,152,1,1 4trw_A_,151,350,1,1 4trw_A_,151,351,1,1 4trw_A_,152,180,1,1 4trw_A_,153,348,1,1 4trw_A_,154,178,1,1 4trw_A_,154,181,1,1 4trw_A_,154,345,1,1 4trw_A_,155,346,1,1 4trw_A_,156,176,1,1 4trw_A_,156,186,1,1 4trw_A_,158,174,1,1 4trw_A_,165,168,1,1 4trw_A_,165,169,1,1 4trw_A_,168,172,1,1 4trw_A_,183,185,1,1 4trw_A_,183,186,1,1 4trw_A_,183,345,1,1 4trw_A_,184,187,1,1 4trw_A_,186,361,1,1 4trw_A_,188,359,1,1 4trw_A_,192,357,1,1 4trw_A_,194,195,1,1 4trw_A_,194,291,1,1 4trw_A_,194,355,1,1 4trw_A_,196,353,1,1 4trw_A_,197,203,1,1 4trw_A_,197,387,1,1 4trw_A_,198,200,1,1 4trw_A_,200,203,1,1 4trw_A_,202,230,1,1 4trw_A_,202,350,1,1 4trw_A_,204,228,1,1 4trw_A_,205,291,1,1 4trw_A_,206,224,1,1 4trw_A_,207,220,1,1 4trw_A_,207,289,1,1 4trw_A_,208,289,1,1 4trw_A_,208,378,1,1 4trw_A_,209,216,1,1 4trw_A_,210,287,1,1 4trw_A_,210,289,1,1 4trw_A_,211,214,1,1 4trw_A_,212,285,1,1 4trw_A_,215,217,1,1 4trw_A_,219,221,1,1 4trw_A_,219,222,1,1 4trw_A_,220,223,1,1 4trw_A_,221,224,1,1 4trw_A_,221,384,1,1 4trw_A_,221,386,1,1 4trw_A_,223,334,1,1 4trw_A_,224,228,1,1 4trw_A_,224,385,1,1 4trw_A_,226,227,1,1 4trw_A_,227,332,1,1 4trw_A_,227,334,1,1 4trw_A_,229,334,1,1 4trw_A_,229,336,1,1 4trw_A_,231,233,1,1 4trw_A_,231,234,1,1 4trw_A_,231,336,1,1 4trw_A_,234,338,1,1 4trw_A_,235,339,1,1 4trw_A_,236,328,1,1 4trw_A_,237,326,1,1 4trw_A_,237,328,1,1 4trw_A_,238,335,1,1 4trw_A_,239,328,1,1 4trw_A_,239,330,1,1 4trw_A_,240,244,1,1 4trw_A_,241,245,1,1 4trw_A_,242,246,1,1 4trw_A_,243,247,1,1 4trw_A_,244,248,1,1 4trw_A_,245,249,1,1 4trw_A_,246,250,1,1 4trw_A_,247,251,1,1 4trw_A_,248,252,1,1 4trw_A_,249,253,1,1 4trw_A_,250,254,1,1 4trw_A_,251,255,1,1 4trw_A_,252,255,1,1 4trw_A_,253,256,1,1 4trw_A_,255,258,1,1 4trw_A_,258,273,1,1 4trw_A_,261,264,1,1 4trw_A_,263,268,1,1 4trw_A_,263,269,1,1 4trw_A_,264,267,1,1 4trw_A_,271,323,1,1 4trw_A_,272,314,1,1 4trw_A_,273,321,1,1 4trw_A_,274,277,1,1 4trw_A_,276,321,1,1 4trw_A_,279,282,1,1 4trw_A_,280,283,1,1 4trw_A_,280,369,1,1 4trw_A_,283,369,1,1 4trw_A_,284,308,1,1 4trw_A_,286,303,1,1 4trw_A_,287,302,1,1 4trw_A_,288,301,1,1 4trw_A_,289,300,1,1 4trw_A_,290,298,1,1 4trw_A_,290,299,1,1 4trw_A_,292,297,1,1 4trw_A_,293,297,1,1 4trw_A_,293,354,1,1 4trw_A_,294,297,1,1 4trw_A_,297,298,1,1 4trw_A_,298,377,1,1 4trw_A_,300,374,1,1 4trw_A_,302,372,1,1 4trw_A_,304,307,1,1 4trw_A_,305,309,1,1 4trw_A_,306,366,1,1 4trw_A_,308,326,1,1 4trw_A_,310,324,1,1 4trw_A_,312,322,1,1 4trw_A_,314,317,1,1 4trw_A_,314,318,1,1 4trw_A_,318,320,1,1 4trw_A_,320,322,1,1 4trw_A_,330,332,1,1 4trw_A_,330,333,1,1 4trw_A_,337,341,1,1 4trw_A_,338,342,1,1 4trw_A_,341,344,1,1 4trw_A_,343,360,1,1 4trw_A_,345,358,1,1 4trw_A_,347,356,1,1 4trw_A_,349,352,1,1 4trw_A_,349,354,1,1 4trw_A_,350,353,1,1 4trw_A_,360,362,1,1 4trw_A_,360,363,1,1 4trw_A_,366,368,1,1 4trw_A_,370,371,1,1 4trw_A_,381,384,1,1 4trw_A_,381,385,1,1 4trw_A_,382,385,1,1 4trw_A_,383,386,1,1