pair,contact1,contact2,flow1,flow2 2wtr_A_,3,346,1,1 2wtr_A_,5,346,1,1 2wtr_A_,6,19,1,1 2wtr_A_,7,348,1,1 2wtr_A_,8,17,1,1 2wtr_A_,8,162,1,1 2wtr_A_,10,15,1,1 2wtr_A_,16,39,1,1 2wtr_A_,18,37,1,1 2wtr_A_,21,32,1,1 2wtr_A_,22,348,1,1 2wtr_A_,22,349,1,1 2wtr_A_,22,350,1,1 2wtr_A_,23,166,1,1 2wtr_A_,23,352,1,1 2wtr_A_,24,166,1,1 2wtr_A_,24,168,1,1 2wtr_A_,25,32,1,1 2wtr_A_,26,28,1,1 2wtr_A_,26,168,1,1 2wtr_A_,27,29,1,1 2wtr_A_,27,30,1,1 2wtr_A_,34,114,1,1 2wtr_A_,35,95,1,1 2wtr_A_,36,98,1,1 2wtr_A_,36,112,1,1 2wtr_A_,38,110,1,1 2wtr_A_,40,108,1,1 2wtr_A_,41,43,1,1 2wtr_A_,44,48,1,1 2wtr_A_,45,48,1,1 2wtr_A_,49,51,1,1 2wtr_A_,49,148,1,1 2wtr_A_,50,83,1,1 2wtr_A_,50,84,1,1 2wtr_A_,51,146,1,1 2wtr_A_,52,81,1,1 2wtr_A_,53,144,1,1 2wtr_A_,54,79,1,1 2wtr_A_,55,142,1,1 2wtr_A_,56,76,1,1 2wtr_A_,56,77,1,1 2wtr_A_,57,140,1,1 2wtr_A_,58,74,1,1 2wtr_A_,59,138,1,1 2wtr_A_,60,72,1,1 2wtr_A_,61,136,1,1 2wtr_A_,62,64,1,1 2wtr_A_,63,287,1,1 2wtr_A_,67,70,1,1 2wtr_A_,67,71,1,1 2wtr_A_,83,111,1,1 2wtr_A_,89,90,1,1 2wtr_A_,95,98,1,1 2wtr_A_,95,99,1,1 2wtr_A_,96,100,1,1 2wtr_A_,97,101,1,1 2wtr_A_,98,102,1,1 2wtr_A_,98,113,1,1 2wtr_A_,99,102,1,1 2wtr_A_,99,103,1,1 2wtr_A_,100,104,1,1 2wtr_A_,101,105,1,1 2wtr_A_,120,167,1,1 2wtr_A_,121,141,1,1 2wtr_A_,121,167,1,1 2wtr_A_,123,167,1,1 2wtr_A_,124,139,1,1 2wtr_A_,125,284,1,1 2wtr_A_,125,286,1,1 2wtr_A_,127,281,1,1 2wtr_A_,129,132,1,1 2wtr_A_,132,135,1,1 2wtr_A_,133,136,1,1 2wtr_A_,141,167,1,1 2wtr_A_,143,163,1,1 2wtr_A_,145,161,1,1 2wtr_A_,150,151,1,1 2wtr_A_,156,159,1,1 2wtr_A_,156,160,1,1 2wtr_A_,166,292,1,1 2wtr_A_,171,204,1,1 2wtr_A_,173,200,1,1 2wtr_A_,173,204,1,1 2wtr_A_,178,179,1,1 2wtr_A_,180,196,1,1 2wtr_A_,182,194,1,1 2wtr_A_,184,192,1,1 2wtr_A_,186,188,1,1 2wtr_A_,186,221,1,1 2wtr_A_,187,221,1,1 2wtr_A_,188,190,1,1 2wtr_A_,193,216,1,1 2wtr_A_,195,214,1,1 2wtr_A_,197,212,1,1 2wtr_A_,199,203,1,1 2wtr_A_,200,202,1,1 2wtr_A_,200,203,1,1 2wtr_A_,200,207,1,1 2wtr_A_,201,335,1,1 2wtr_A_,203,335,1,1 2wtr_A_,203,337,1,1 2wtr_A_,204,207,1,1 2wtr_A_,205,295,1,1 2wtr_A_,209,269,1,1 2wtr_A_,210,268,1,1 2wtr_A_,211,267,1,1 2wtr_A_,213,265,1,1 2wtr_A_,214,263,1,1 2wtr_A_,214,264,1,1 2wtr_A_,215,263,1,1 2wtr_A_,217,219,1,1 2wtr_A_,217,221,1,1 2wtr_A_,217,257,1,1 2wtr_A_,217,258,1,1 2wtr_A_,217,261,1,1 2wtr_A_,219,221,1,1 2wtr_A_,219,260,1,1 2wtr_A_,220,221,1,1 2wtr_A_,222,325,1,1 2wtr_A_,223,257,1,1 2wtr_A_,224,323,1,1 2wtr_A_,225,323,1,1 2wtr_A_,226,253,1,1 2wtr_A_,227,321,1,1 2wtr_A_,228,251,1,1 2wtr_A_,229,319,1,1 2wtr_A_,230,248,1,1 2wtr_A_,230,249,1,1 2wtr_A_,231,233,1,1 2wtr_A_,231,317,1,1 2wtr_A_,232,246,1,1 2wtr_A_,232,283,1,1 2wtr_A_,232,316,1,1 2wtr_A_,233,315,1,1 2wtr_A_,233,331,1,1 2wtr_A_,234,244,1,1 2wtr_A_,235,237,1,1 2wtr_A_,235,313,1,1 2wtr_A_,236,242,1,1 2wtr_A_,237,307,1,1 2wtr_A_,237,311,1,1 2wtr_A_,238,240,1,1 2wtr_A_,246,247,1,1 2wtr_A_,255,265,1,1 2wtr_A_,255,267,1,1 2wtr_A_,258,261,1,1 2wtr_A_,263,264,1,1 2wtr_A_,267,268,1,1 2wtr_A_,272,275,1,1 2wtr_A_,276,279,1,1 2wtr_A_,283,296,1,1 2wtr_A_,285,294,1,1 2wtr_A_,287,293,1,1 2wtr_A_,290,293,1,1 2wtr_A_,290,353,1,1 2wtr_A_,296,316,1,1 2wtr_A_,298,336,1,1 2wtr_A_,299,312,1,1 2wtr_A_,299,314,1,1 2wtr_A_,302,304,1,1 2wtr_A_,306,308,1,1 2wtr_A_,307,310,1,1 2wtr_A_,308,311,1,1 2wtr_A_,310,312,1,1 2wtr_A_,318,332,1,1 2wtr_A_,320,330,1,1 2wtr_A_,322,328,1,1 2wtr_A_,349,350,1,1