pair,contact1,contact2,flow1,flow2 2npp_B_,4,6,1,1 2npp_B_,4,7,1,1 2npp_B_,4,8,1,1 2npp_B_,8,12,1,1 2npp_B_,10,14,1,1 2npp_B_,12,16,1,1 2npp_B_,27,29,1,1 2npp_B_,30,32,1,1 2npp_B_,31,34,1,1 2npp_B_,31,35,1,1 2npp_B_,32,36,1,1 2npp_B_,32,65,1,1 2npp_B_,33,37,1,1 2npp_B_,34,37,1,1 2npp_B_,34,38,1,1 2npp_B_,35,39,1,1 2npp_B_,36,40,1,1 2npp_B_,37,41,1,1 2npp_B_,38,42,1,1 2npp_B_,40,43,1,1 2npp_B_,40,44,1,1 2npp_B_,42,48,1,1 2npp_B_,44,106,1,1 2npp_B_,51,55,1,1 2npp_B_,57,61,1,1 2npp_B_,58,62,1,1 2npp_B_,59,63,1,1 2npp_B_,60,64,1,1 2npp_B_,61,64,1,1 2npp_B_,61,65,1,1 2npp_B_,62,65,1,1 2npp_B_,62,66,1,1 2npp_B_,63,67,1,1 2npp_B_,66,68,1,1 2npp_B_,68,91,1,1 2npp_B_,68,141,1,1 2npp_B_,73,75,1,1 2npp_B_,74,89,1,1 2npp_B_,75,87,1,1 2npp_B_,77,78,1,1 2npp_B_,78,80,1,1 2npp_B_,82,84,1,1 2npp_B_,82,85,1,1 2npp_B_,83,86,1,1 2npp_B_,87,89,1,1 2npp_B_,91,137,1,1 2npp_B_,94,98,1,1 2npp_B_,95,99,1,1 2npp_B_,96,100,1,1 2npp_B_,97,101,1,1 2npp_B_,98,102,1,1 2npp_B_,99,103,1,1 2npp_B_,100,104,1,1 2npp_B_,101,105,1,1 2npp_B_,101,141,1,1 2npp_B_,102,106,1,1 2npp_B_,103,107,1,1 2npp_B_,106,109,1,1 2npp_B_,106,110,1,1 2npp_B_,108,155,1,1 2npp_B_,115,119,1,1 2npp_B_,118,121,1,1 2npp_B_,118,122,1,1 2npp_B_,123,127,1,1 2npp_B_,124,128,1,1 2npp_B_,125,129,1,1 2npp_B_,126,130,1,1 2npp_B_,127,131,1,1 2npp_B_,128,132,1,1 2npp_B_,130,133,1,1 2npp_B_,131,134,1,1 2npp_B_,133,135,1,1 2npp_B_,135,182,1,1 2npp_B_,137,141,1,1 2npp_B_,137,142,1,1 2npp_B_,138,141,1,1 2npp_B_,139,143,1,1 2npp_B_,141,145,1,1 2npp_B_,142,146,1,1 2npp_B_,142,186,1,1 2npp_B_,143,147,1,1 2npp_B_,144,148,1,1 2npp_B_,145,149,1,1 2npp_B_,146,150,1,1 2npp_B_,146,189,1,1 2npp_B_,147,151,1,1 2npp_B_,148,152,1,1 2npp_B_,149,153,1,1 2npp_B_,150,153,1,1 2npp_B_,150,154,1,1 2npp_B_,153,160,1,1 2npp_B_,153,164,1,1 2npp_B_,154,160,1,1 2npp_B_,156,159,1,1 2npp_B_,156,160,1,1 2npp_B_,159,163,1,1 2npp_B_,160,164,1,1 2npp_B_,161,165,1,1 2npp_B_,162,166,1,1 2npp_B_,163,167,1,1 2npp_B_,164,168,1,1 2npp_B_,164,205,1,1 2npp_B_,165,169,1,1 2npp_B_,166,170,1,1 2npp_B_,167,171,1,1 2npp_B_,168,172,1,1 2npp_B_,169,173,1,1 2npp_B_,170,174,1,1 2npp_B_,171,175,1,1 2npp_B_,172,176,1,1 2npp_B_,173,177,1,1 2npp_B_,178,180,1,1 2npp_B_,183,187,1,1 2npp_B_,184,188,1,1 2npp_B_,185,188,1,1 2npp_B_,185,189,1,1 2npp_B_,186,190,1,1 2npp_B_,187,191,1,1 2npp_B_,188,192,1,1 2npp_B_,188,233,1,1 2npp_B_,189,193,1,1 2npp_B_,190,194,1,1 2npp_B_,191,195,1,1 2npp_B_,192,196,1,1 2npp_B_,196,232,1,1 2npp_B_,203,206,1,1 2npp_B_,204,207,1,1 2npp_B_,204,208,1,1 2npp_B_,205,209,1,1 2npp_B_,206,210,1,1 2npp_B_,207,211,1,1 2npp_B_,208,212,1,1 2npp_B_,209,213,1,1 2npp_B_,209,214,1,1 2npp_B_,210,215,1,1 2npp_B_,214,217,1,1 2npp_B_,215,218,1,1 2npp_B_,216,219,1,1 2npp_B_,217,226,1,1 2npp_B_,218,263,1,1 2npp_B_,218,270,1,1 2npp_B_,219,263,1,1 2npp_B_,220,263,1,1 2npp_B_,223,226,1,1 2npp_B_,225,229,1,1 2npp_B_,226,230,1,1 2npp_B_,227,231,1,1 2npp_B_,227,266,1,1 2npp_B_,228,232,1,1 2npp_B_,229,233,1,1 2npp_B_,230,234,1,1 2npp_B_,231,235,1,1 2npp_B_,232,236,1,1 2npp_B_,233,237,1,1 2npp_B_,234,237,1,1 2npp_B_,234,238,1,1 2npp_B_,235,239,1,1 2npp_B_,236,240,1,1 2npp_B_,237,241,1,1 2npp_B_,241,243,1,1 2npp_B_,242,245,1,1 2npp_B_,242,282,1,1 2npp_B_,244,248,1,1 2npp_B_,245,249,1,1 2npp_B_,246,250,1,1 2npp_B_,247,251,1,1 2npp_B_,248,252,1,1 2npp_B_,249,253,1,1 2npp_B_,250,254,1,1 2npp_B_,251,255,1,1 2npp_B_,253,256,1,1 2npp_B_,256,264,1,1 2npp_B_,260,263,1,1 2npp_B_,260,264,1,1 2npp_B_,261,265,1,1 2npp_B_,262,266,1,1 2npp_B_,263,267,1,1 2npp_B_,264,268,1,1 2npp_B_,265,269,1,1 2npp_B_,266,270,1,1 2npp_B_,267,271,1,1 2npp_B_,268,271,1,1 2npp_B_,268,272,1,1 2npp_B_,268,312,1,1 2npp_B_,269,273,1,1 2npp_B_,269,308,1,1 2npp_B_,270,274,1,1 2npp_B_,271,275,1,1 2npp_B_,272,276,1,1 2npp_B_,272,308,1,1 2npp_B_,274,277,1,1 2npp_B_,275,278,1,1 2npp_B_,276,315,1,1 2npp_B_,278,317,1,1 2npp_B_,279,282,1,1 2npp_B_,279,283,1,1 2npp_B_,280,283,1,1 2npp_B_,282,286,1,1 2npp_B_,283,287,1,1 2npp_B_,286,290,1,1 2npp_B_,287,291,1,1 2npp_B_,288,292,1,1 2npp_B_,289,293,1,1 2npp_B_,290,293,1,1 2npp_B_,290,294,1,1 2npp_B_,291,295,1,1 2npp_B_,293,296,1,1 2npp_B_,293,297,1,1 2npp_B_,294,298,1,1 2npp_B_,295,299,1,1 2npp_B_,297,300,1,1 2npp_B_,300,302,1,1 2npp_B_,301,345,1,1 2npp_B_,302,305,1,1 2npp_B_,302,306,1,1 2npp_B_,303,307,1,1 2npp_B_,304,308,1,1 2npp_B_,305,309,1,1 2npp_B_,306,310,1,1 2npp_B_,307,311,1,1 2npp_B_,309,312,1,1 2npp_B_,310,313,1,1 2npp_B_,311,314,1,1 2npp_B_,312,315,1,1 2npp_B_,315,318,1,1 2npp_B_,315,319,1,1 2npp_B_,316,320,1,1 2npp_B_,317,321,1,1 2npp_B_,318,322,1,1 2npp_B_,319,323,1,1 2npp_B_,320,324,1,1 2npp_B_,321,325,1,1 2npp_B_,322,325,1,1 2npp_B_,323,326,1,1 2npp_B_,325,328,1,1 2npp_B_,325,329,1,1 2npp_B_,326,330,1,1 2npp_B_,329,332,1,1 2npp_B_,329,333,1,1 2npp_B_,330,334,1,1 2npp_B_,333,336,1,1 2npp_B_,333,337,1,1 2npp_B_,334,337,1,1 2npp_B_,334,338,1,1 2npp_B_,339,341,1,1 2npp_B_,340,343,1,1 2npp_B_,346,348,1,1 2npp_B_,346,349,1,1 2npp_B_,347,348,1,1 2npp_B_,349,353,1,1 2npp_B_,350,354,1,1 2npp_B_,351,355,1,1 2npp_B_,353,357,1,1 2npp_B_,354,358,1,1 2npp_B_,355,359,1,1 2npp_B_,356,360,1,1 2npp_B_,357,360,1,1 2npp_B_,357,361,1,1 2npp_B_,358,361,1,1 2npp_B_,358,362,1,1 2npp_B_,361,363,1,1 2npp_B_,361,364,1,1 2npp_B_,364,367,1,1 2npp_B_,364,368,1,1 2npp_B_,365,369,1,1 2npp_B_,366,370,1,1 2npp_B_,367,371,1,1 2npp_B_,368,372,1,1 2npp_B_,369,373,1,1 2npp_B_,370,374,1,1 2npp_B_,371,375,1,1 2npp_B_,372,376,1,1 2npp_B_,373,377,1,1 2npp_B_,374,378,1,1 2npp_B_,375,379,1,1 2npp_B_,376,380,1,1 2npp_B_,377,380,1,1 2npp_B_,377,381,1,1 2npp_B_,378,382,1,1 2npp_B_,380,383,1,1 2npp_B_,380,384,1,1 2npp_B_,381,385,1,1 2npp_B_,385,387,1,1