pair,contact1,contact2,flow1,flow2 3or2_B_,4,6,1,1 3or2_B_,5,7,1,1 3or2_B_,8,11,1,1 3or2_B_,11,14,1,1 3or2_B_,12,16,1,1 3or2_B_,18,19,1,1 3or2_B_,23,27,1,1 3or2_B_,24,27,1,1 3or2_B_,25,28,1,1 3or2_B_,26,29,1,1 3or2_B_,30,33,1,1 3or2_B_,30,34,1,1 3or2_B_,31,35,1,1 3or2_B_,32,36,1,1 3or2_B_,35,59,1,1 3or2_B_,36,39,1,1 3or2_B_,36,59,1,1 3or2_B_,39,56,1,1 3or2_B_,41,54,1,1 3or2_B_,42,54,1,1 3or2_B_,44,52,1,1 3or2_B_,46,50,1,1 3or2_B_,47,50,1,1 3or2_B_,49,65,1,1 3or2_B_,49,134,1,1 3or2_B_,51,63,1,1 3or2_B_,53,61,1,1 3or2_B_,55,58,1,1 3or2_B_,55,59,1,1 3or2_B_,57,59,1,1 3or2_B_,62,104,1,1 3or2_B_,64,102,1,1 3or2_B_,65,101,1,1 3or2_B_,65,132,1,1 3or2_B_,65,133,1,1 3or2_B_,66,100,1,1 3or2_B_,66,129,1,1 3or2_B_,67,130,1,1 3or2_B_,68,140,1,1 3or2_B_,69,71,1,1 3or2_B_,73,76,1,1 3or2_B_,73,77,1,1 3or2_B_,74,78,1,1 3or2_B_,75,79,1,1 3or2_B_,76,80,1,1 3or2_B_,77,81,1,1 3or2_B_,78,82,1,1 3or2_B_,79,83,1,1 3or2_B_,79,120,1,1 3or2_B_,79,128,1,1 3or2_B_,80,84,1,1 3or2_B_,81,85,1,1 3or2_B_,82,86,1,1 3or2_B_,82,120,1,1 3or2_B_,83,87,1,1 3or2_B_,84,88,1,1 3or2_B_,84,90,1,1 3or2_B_,88,91,1,1 3or2_B_,93,101,1,1 3or2_B_,95,97,1,1 3or2_B_,95,98,1,1 3or2_B_,95,99,1,1 3or2_B_,97,140,1,1 3or2_B_,99,140,1,1 3or2_B_,106,109,1,1 3or2_B_,106,110,1,1 3or2_B_,107,111,1,1 3or2_B_,108,112,1,1 3or2_B_,109,113,1,1 3or2_B_,110,114,1,1 3or2_B_,111,115,1,1 3or2_B_,112,116,1,1 3or2_B_,113,117,1,1 3or2_B_,114,118,1,1 3or2_B_,116,119,1,1 3or2_B_,116,120,1,1 3or2_B_,117,120,1,1 3or2_B_,120,128,1,1 3or2_B_,122,125,1,1 3or2_B_,122,126,1,1 3or2_B_,133,172,1,1 3or2_B_,134,137,1,1 3or2_B_,135,137,1,1 3or2_B_,136,177,1,1 3or2_B_,137,181,1,1 3or2_B_,138,171,1,1 3or2_B_,139,140,1,1 3or2_B_,140,141,1,1 3or2_B_,142,185,1,1 3or2_B_,144,187,1,1 3or2_B_,145,148,1,1 3or2_B_,146,149,1,1 3or2_B_,146,150,1,1 3or2_B_,147,156,1,1 3or2_B_,150,152,1,1 3or2_B_,154,187,1,1 3or2_B_,154,307,1,1 3or2_B_,155,187,1,1 3or2_B_,155,307,1,1 3or2_B_,156,159,1,1 3or2_B_,157,161,1,1 3or2_B_,158,162,1,1 3or2_B_,159,163,1,1 3or2_B_,160,164,1,1 3or2_B_,161,165,1,1 3or2_B_,162,166,1,1 3or2_B_,163,167,1,1 3or2_B_,164,168,1,1 3or2_B_,166,311,1,1 3or2_B_,167,320,1,1 3or2_B_,169,172,1,1 3or2_B_,169,173,1,1 3or2_B_,170,173,1,1 3or2_B_,170,174,1,1 3or2_B_,171,176,1,1 3or2_B_,178,333,1,1 3or2_B_,180,335,1,1 3or2_B_,182,199,1,1 3or2_B_,182,200,1,1 3or2_B_,184,198,1,1 3or2_B_,184,200,1,1 3or2_B_,184,202,1,1 3or2_B_,186,202,1,1 3or2_B_,186,204,1,1 3or2_B_,188,191,1,1 3or2_B_,194,197,1,1 3or2_B_,194,198,1,1 3or2_B_,195,298,1,1 3or2_B_,196,298,1,1 3or2_B_,198,286,1,1 3or2_B_,199,285,1,1 3or2_B_,199,335,1,1 3or2_B_,201,283,1,1 3or2_B_,203,281,1,1 3or2_B_,205,279,1,1 3or2_B_,207,276,1,1 3or2_B_,207,277,1,1 3or2_B_,208,274,1,1 3or2_B_,211,271,1,1 3or2_B_,212,214,1,1 3or2_B_,213,216,1,1 3or2_B_,213,217,1,1 3or2_B_,213,269,1,1 3or2_B_,216,220,1,1 3or2_B_,222,225,1,1 3or2_B_,223,226,1,1 3or2_B_,223,227,1,1 3or2_B_,224,228,1,1 3or2_B_,226,229,1,1 3or2_B_,227,230,1,1 3or2_B_,230,232,1,1 3or2_B_,230,233,1,1 3or2_B_,231,365,1,1 3or2_B_,232,256,1,1 3or2_B_,233,256,1,1 3or2_B_,234,253,1,1 3or2_B_,236,251,1,1 3or2_B_,238,249,1,1 3or2_B_,240,247,1,1 3or2_B_,241,246,1,1 3or2_B_,242,245,1,1 3or2_B_,243,245,1,1 3or2_B_,249,250,1,1 3or2_B_,253,256,1,1 3or2_B_,253,257,1,1 3or2_B_,261,265,1,1 3or2_B_,262,266,1,1 3or2_B_,264,267,1,1 3or2_B_,267,270,1,1 3or2_B_,274,276,1,1 3or2_B_,274,277,1,1 3or2_B_,274,278,1,1 3or2_B_,280,305,1,1 3or2_B_,282,301,1,1 3or2_B_,282,302,1,1 3or2_B_,284,299,1,1 3or2_B_,285,296,1,1 3or2_B_,287,291,1,1 3or2_B_,287,293,1,1 3or2_B_,287,296,1,1 3or2_B_,297,299,1,1 3or2_B_,300,360,1,1 3or2_B_,301,349,1,1 3or2_B_,307,312,1,1 3or2_B_,308,312,1,1 3or2_B_,308,314,1,1 3or2_B_,312,316,1,1 3or2_B_,313,317,1,1 3or2_B_,314,318,1,1 3or2_B_,315,319,1,1 3or2_B_,316,320,1,1 3or2_B_,317,321,1,1 3or2_B_,318,322,1,1 3or2_B_,319,323,1,1 3or2_B_,320,324,1,1 3or2_B_,321,325,1,1 3or2_B_,322,326,1,1 3or2_B_,323,327,1,1 3or2_B_,324,328,1,1 3or2_B_,325,329,1,1 3or2_B_,326,330,1,1 3or2_B_,326,334,1,1 3or2_B_,329,339,1,1 3or2_B_,329,342,1,1 3or2_B_,331,334,1,1 3or2_B_,332,333,1,1 3or2_B_,334,342,1,1 3or2_B_,335,338,1,1 3or2_B_,335,339,1,1 3or2_B_,336,340,1,1 3or2_B_,337,341,1,1 3or2_B_,338,342,1,1 3or2_B_,339,342,1,1 3or2_B_,339,343,1,1 3or2_B_,340,344,1,1 3or2_B_,343,347,1,1 3or2_B_,343,379,1,1 3or2_B_,344,348,1,1 3or2_B_,345,349,1,1 3or2_B_,346,350,1,1 3or2_B_,346,373,1,1 3or2_B_,346,379,1,1 3or2_B_,347,351,1,1 3or2_B_,348,352,1,1 3or2_B_,349,352,1,1 3or2_B_,349,353,1,1 3or2_B_,350,382,1,1 3or2_B_,352,354,1,1 3or2_B_,357,359,1,1 3or2_B_,357,360,1,1 3or2_B_,358,361,1,1 3or2_B_,362,364,1,1 3or2_B_,365,368,1,1 3or2_B_,366,369,1,1 3or2_B_,367,370,1,1 3or2_B_,368,371,1,1 3or2_B_,369,372,1,1 3or2_B_,369,374,1,1 3or2_B_,373,377,1,1 3or2_B_,381,384,1,1 3or2_B_,382,385,1,1