pair,contact1,contact2,flow1,flow2 2pp1_A_,1,3,1,1 2pp1_A_,4,6,1,1 2pp1_A_,14,16,1,1 2pp1_A_,17,20,1,1 2pp1_A_,17,21,1,1 2pp1_A_,18,22,1,1 2pp1_A_,19,24,1,1 2pp1_A_,21,67,1,1 2pp1_A_,23,24,1,1 2pp1_A_,23,66,1,1 2pp1_A_,23,68,1,1 2pp1_A_,23,143,1,1 2pp1_A_,24,67,1,1 2pp1_A_,25,99,1,1 2pp1_A_,25,100,1,1 2pp1_A_,26,65,1,1 2pp1_A_,26,393,1,1 2pp1_A_,27,65,1,1 2pp1_A_,27,390,1,1 2pp1_A_,28,391,1,1 2pp1_A_,29,63,1,1 2pp1_A_,29,388,1,1 2pp1_A_,29,390,1,1 2pp1_A_,30,388,1,1 2pp1_A_,30,389,1,1 2pp1_A_,31,61,1,1 2pp1_A_,32,386,1,1 2pp1_A_,32,387,1,1 2pp1_A_,33,59,1,1 2pp1_A_,34,384,1,1 2pp1_A_,35,57,1,1 2pp1_A_,37,55,1,1 2pp1_A_,41,54,1,1 2pp1_A_,43,45,1,1 2pp1_A_,43,46,1,1 2pp1_A_,43,47,1,1 2pp1_A_,44,48,1,1 2pp1_A_,45,48,1,1 2pp1_A_,45,51,1,1 2pp1_A_,46,49,1,1 2pp1_A_,52,80,1,1 2pp1_A_,58,78,1,1 2pp1_A_,60,76,1,1 2pp1_A_,62,74,1,1 2pp1_A_,63,382,1,1 2pp1_A_,64,72,1,1 2pp1_A_,66,69,1,1 2pp1_A_,66,70,1,1 2pp1_A_,67,68,1,1 2pp1_A_,71,142,1,1 2pp1_A_,73,138,1,1 2pp1_A_,76,127,1,1 2pp1_A_,77,298,1,1 2pp1_A_,78,80,1,1 2pp1_A_,82,86,1,1 2pp1_A_,83,87,1,1 2pp1_A_,84,88,1,1 2pp1_A_,85,89,1,1 2pp1_A_,86,90,1,1 2pp1_A_,87,91,1,1 2pp1_A_,87,389,1,1 2pp1_A_,88,92,1,1 2pp1_A_,89,93,1,1 2pp1_A_,90,93,1,1 2pp1_A_,90,94,1,1 2pp1_A_,93,96,1,1 2pp1_A_,94,97,1,1 2pp1_A_,95,98,1,1 2pp1_A_,96,111,1,1 2pp1_A_,97,100,1,1 2pp1_A_,100,111,1,1 2pp1_A_,101,103,1,1 2pp1_A_,101,104,1,1 2pp1_A_,103,140,1,1 2pp1_A_,104,108,1,1 2pp1_A_,105,109,1,1 2pp1_A_,106,110,1,1 2pp1_A_,107,111,1,1 2pp1_A_,108,112,1,1 2pp1_A_,109,113,1,1 2pp1_A_,109,303,1,1 2pp1_A_,110,114,1,1 2pp1_A_,111,115,1,1 2pp1_A_,112,116,1,1 2pp1_A_,113,116,1,1 2pp1_A_,114,117,1,1 2pp1_A_,116,119,1,1 2pp1_A_,117,120,1,1 2pp1_A_,123,126,1,1 2pp1_A_,123,127,1,1 2pp1_A_,123,278,1,1 2pp1_A_,125,128,1,1 2pp1_A_,126,129,1,1 2pp1_A_,126,130,1,1 2pp1_A_,127,301,1,1 2pp1_A_,129,133,1,1 2pp1_A_,130,134,1,1 2pp1_A_,130,300,1,1 2pp1_A_,131,135,1,1 2pp1_A_,132,136,1,1 2pp1_A_,133,137,1,1 2pp1_A_,133,306,1,1 2pp1_A_,134,138,1,1 2pp1_A_,135,139,1,1 2pp1_A_,136,140,1,1 2pp1_A_,137,141,1,1 2pp1_A_,137,306,1,1 2pp1_A_,138,142,1,1 2pp1_A_,138,373,1,1 2pp1_A_,139,143,1,1 2pp1_A_,140,144,1,1 2pp1_A_,141,144,1,1 2pp1_A_,141,146,1,1 2pp1_A_,142,145,1,1 2pp1_A_,146,372,1,1 2pp1_A_,147,150,1,1 2pp1_A_,147,151,1,1 2pp1_A_,148,152,1,1 2pp1_A_,148,372,1,1 2pp1_A_,149,153,1,1 2pp1_A_,149,333,1,1 2pp1_A_,150,157,1,1 2pp1_A_,155,336,1,1 2pp1_A_,156,338,1,1 2pp1_A_,156,339,1,1 2pp1_A_,157,367,1,1 2pp1_A_,158,364,1,1 2pp1_A_,159,365,1,1 2pp1_A_,160,344,1,1 2pp1_A_,161,162,1,1 2pp1_A_,161,189,1,1 2pp1_A_,161,344,1,1 2pp1_A_,161,363,1,1 2pp1_A_,162,192,1,1 2pp1_A_,162,344,1,1 2pp1_A_,162,346,1,1 2pp1_A_,163,165,1,1 2pp1_A_,163,166,1,1 2pp1_A_,163,190,1,1 2pp1_A_,163,192,1,1 2pp1_A_,163,346,1,1 2pp1_A_,164,167,1,1 2pp1_A_,164,345,1,1 2pp1_A_,164,346,1,1 2pp1_A_,165,348,1,1 2pp1_A_,166,179,1,1 2pp1_A_,167,194,1,1 2pp1_A_,168,171,1,1 2pp1_A_,171,206,1,1 2pp1_A_,172,176,1,1 2pp1_A_,173,177,1,1 2pp1_A_,174,178,1,1 2pp1_A_,175,179,1,1 2pp1_A_,176,180,1,1 2pp1_A_,177,181,1,1 2pp1_A_,178,182,1,1 2pp1_A_,179,183,1,1 2pp1_A_,180,184,1,1 2pp1_A_,181,185,1,1 2pp1_A_,182,186,1,1 2pp1_A_,183,186,1,1 2pp1_A_,183,188,1,1 2pp1_A_,184,187,1,1 2pp1_A_,184,214,1,1 2pp1_A_,187,363,1,1 2pp1_A_,191,219,1,1 2pp1_A_,191,221,1,1 2pp1_A_,192,223,1,1 2pp1_A_,192,249,1,1 2pp1_A_,192,345,1,1 2pp1_A_,193,221,1,1 2pp1_A_,193,223,1,1 2pp1_A_,194,223,1,1 2pp1_A_,195,223,1,1 2pp1_A_,196,203,1,1 2pp1_A_,197,203,1,1 2pp1_A_,198,200,1,1 2pp1_A_,199,202,1,1 2pp1_A_,199,203,1,1 2pp1_A_,200,204,1,1 2pp1_A_,201,205,1,1 2pp1_A_,202,205,1,1 2pp1_A_,202,206,1,1 2pp1_A_,203,207,1,1 2pp1_A_,204,208,1,1 2pp1_A_,205,208,1,1 2pp1_A_,205,209,1,1 2pp1_A_,206,210,1,1 2pp1_A_,207,211,1,1 2pp1_A_,208,212,1,1 2pp1_A_,209,213,1,1 2pp1_A_,210,214,1,1 2pp1_A_,211,215,1,1 2pp1_A_,211,218,1,1 2pp1_A_,211,243,1,1 2pp1_A_,220,246,1,1 2pp1_A_,222,247,1,1 2pp1_A_,222,249,1,1 2pp1_A_,223,225,1,1 2pp1_A_,224,227,1,1 2pp1_A_,224,249,1,1 2pp1_A_,226,250,1,1 2pp1_A_,226,254,1,1 2pp1_A_,228,251,1,1 2pp1_A_,229,232,1,1 2pp1_A_,229,233,1,1 2pp1_A_,230,234,1,1 2pp1_A_,230,256,1,1 2pp1_A_,231,235,1,1 2pp1_A_,232,236,1,1 2pp1_A_,233,237,1,1 2pp1_A_,234,238,1,1 2pp1_A_,235,239,1,1 2pp1_A_,236,240,1,1 2pp1_A_,237,240,1,1 2pp1_A_,238,241,1,1 2pp1_A_,238,266,1,1 2pp1_A_,239,242,1,1 2pp1_A_,240,243,1,1 2pp1_A_,241,244,1,1 2pp1_A_,241,268,1,1 2pp1_A_,241,269,1,1 2pp1_A_,247,249,1,1 2pp1_A_,248,270,1,1 2pp1_A_,248,272,1,1 2pp1_A_,249,296,1,1 2pp1_A_,250,272,1,1 2pp1_A_,253,255,1,1 2pp1_A_,253,256,1,1 2pp1_A_,253,260,1,1 2pp1_A_,255,257,1,1 2pp1_A_,255,282,1,1 2pp1_A_,256,259,1,1 2pp1_A_,256,260,1,1 2pp1_A_,257,261,1,1 2pp1_A_,258,262,1,1 2pp1_A_,259,263,1,1 2pp1_A_,260,264,1,1 2pp1_A_,261,265,1,1 2pp1_A_,262,266,1,1 2pp1_A_,263,267,1,1 2pp1_A_,271,293,1,1 2pp1_A_,271,294,1,1 2pp1_A_,273,294,1,1 2pp1_A_,273,296,1,1 2pp1_A_,274,277,1,1 2pp1_A_,275,301,1,1 2pp1_A_,278,282,1,1 2pp1_A_,279,282,1,1 2pp1_A_,279,283,1,1 2pp1_A_,280,284,1,1 2pp1_A_,281,285,1,1 2pp1_A_,282,286,1,1 2pp1_A_,283,287,1,1 2pp1_A_,284,288,1,1 2pp1_A_,285,289,1,1 2pp1_A_,286,291,1,1 2pp1_A_,287,290,1,1 2pp1_A_,292,294,1,1 2pp1_A_,293,321,1,1 2pp1_A_,295,321,1,1 2pp1_A_,295,323,1,1 2pp1_A_,296,323,1,1 2pp1_A_,297,325,1,1 2pp1_A_,298,301,1,1 2pp1_A_,298,302,1,1 2pp1_A_,298,325,1,1 2pp1_A_,299,304,1,1 2pp1_A_,304,308,1,1 2pp1_A_,305,309,1,1 2pp1_A_,307,311,1,1 2pp1_A_,308,312,1,1 2pp1_A_,309,313,1,1 2pp1_A_,310,314,1,1 2pp1_A_,311,315,1,1 2pp1_A_,312,316,1,1 2pp1_A_,313,317,1,1 2pp1_A_,314,318,1,1 2pp1_A_,315,320,1,1 2pp1_A_,316,319,1,1 2pp1_A_,320,338,1,1 2pp1_A_,322,343,1,1 2pp1_A_,326,345,1,1 2pp1_A_,327,330,1,1 2pp1_A_,327,331,1,1 2pp1_A_,328,332,1,1 2pp1_A_,330,333,1,1 2pp1_A_,331,335,1,1 2pp1_A_,332,335,1,1 2pp1_A_,332,336,1,1 2pp1_A_,333,337,1,1 2pp1_A_,333,373,1,1 2pp1_A_,334,337,1,1 2pp1_A_,335,338,1,1 2pp1_A_,341,364,1,1 2pp1_A_,348,351,1,1 2pp1_A_,350,353,1,1 2pp1_A_,351,354,1,1 2pp1_A_,351,357,1,1 2pp1_A_,352,378,1,1 2pp1_A_,353,378,1,1 2pp1_A_,355,376,1,1 2pp1_A_,356,376,1,1 2pp1_A_,359,361,1,1 2pp1_A_,359,366,1,1 2pp1_A_,361,364,1,1 2pp1_A_,361,366,1,1 2pp1_A_,368,370,1,1 2pp1_A_,370,374,1,1 2pp1_A_,378,381,1,1 2pp1_A_,379,383,1,1 2pp1_A_,380,384,1,1 2pp1_A_,381,385,1,1 2pp1_A_,382,385,1,1