pair,contact1,contact2,flow1,flow2
1ixr_C_,6,9,1,1
1ixr_C_,7,10,1,1
1ixr_C_,7,17,1,1
1ixr_C_,16,19,1,1
1ixr_C_,17,20,1,1
1ixr_C_,17,21,1,1
1ixr_C_,20,24,1,1
1ixr_C_,22,25,1,1
1ixr_C_,23,26,1,1
1ixr_C_,26,29,1,1
1ixr_C_,26,30,1,1
1ixr_C_,37,137,1,1
1ixr_C_,37,139,1,1
1ixr_C_,38,157,1,1
1ixr_C_,39,139,1,1
1ixr_C_,39,141,1,1
1ixr_C_,43,45,1,1
1ixr_C_,47,50,1,1
1ixr_C_,47,141,1,1
1ixr_C_,48,52,1,1
1ixr_C_,50,53,1,1
1ixr_C_,50,54,1,1
1ixr_C_,51,55,1,1
1ixr_C_,55,59,1,1
1ixr_C_,61,88,1,1
1ixr_C_,61,89,1,1
1ixr_C_,63,89,1,1
1ixr_C_,63,91,1,1
1ixr_C_,65,91,1,1
1ixr_C_,65,93,1,1
1ixr_C_,67,93,1,1
1ixr_C_,72,75,1,1
1ixr_C_,74,78,1,1
1ixr_C_,75,79,1,1
1ixr_C_,77,80,1,1
1ixr_C_,77,81,1,1
1ixr_C_,79,83,1,1
1ixr_C_,90,136,1,1
1ixr_C_,90,138,1,1
1ixr_C_,92,138,1,1
1ixr_C_,94,97,1,1
1ixr_C_,95,140,1,1
1ixr_C_,99,103,1,1
1ixr_C_,101,104,1,1
1ixr_C_,101,105,1,1
1ixr_C_,104,107,1,1
1ixr_C_,107,110,1,1
1ixr_C_,117,128,1,1
1ixr_C_,119,125,1,1
1ixr_C_,143,278,1,1
1ixr_C_,144,147,1,1
1ixr_C_,149,152,1,1
1ixr_C_,150,153,1,1
1ixr_C_,151,155,1,1
1ixr_C_,164,198,1,1
1ixr_C_,165,168,1,1
1ixr_C_,165,169,1,1
1ixr_C_,166,170,1,1
1ixr_C_,167,171,1,1
1ixr_C_,168,172,1,1
1ixr_C_,169,173,1,1
1ixr_C_,170,174,1,1
1ixr_C_,171,174,1,1
1ixr_C_,172,176,1,1
1ixr_C_,174,177,1,1
1ixr_C_,175,178,1,1
1ixr_C_,176,204,1,1
1ixr_C_,183,184,1,1
1ixr_C_,183,222,1,1
1ixr_C_,185,187,1,1
1ixr_C_,185,189,1,1
1ixr_C_,185,222,1,1
1ixr_C_,186,190,1,1
1ixr_C_,187,191,1,1
1ixr_C_,188,191,1,1
1ixr_C_,189,193,1,1
1ixr_C_,190,194,1,1
1ixr_C_,191,194,1,1
1ixr_C_,192,195,1,1
1ixr_C_,196,199,1,1
1ixr_C_,196,202,1,1
1ixr_C_,197,199,1,1
1ixr_C_,197,287,1,1
1ixr_C_,200,203,1,1
1ixr_C_,201,204,1,1
1ixr_C_,204,207,1,1
1ixr_C_,204,208,1,1
1ixr_C_,207,211,1,1
1ixr_C_,211,213,1,1
1ixr_C_,214,216,1,1
1ixr_C_,214,217,1,1
1ixr_C_,223,227,1,1
1ixr_C_,226,229,1,1
1ixr_C_,226,230,1,1
1ixr_C_,228,232,1,1
1ixr_C_,229,233,1,1
1ixr_C_,231,237,1,1
1ixr_C_,238,239,1,1
1ixr_C_,238,307,1,1
1ixr_C_,242,245,1,1
1ixr_C_,243,247,1,1
1ixr_C_,244,247,1,1
1ixr_C_,244,248,1,1
1ixr_C_,244,270,1,1
1ixr_C_,245,249,1,1
1ixr_C_,246,250,1,1
1ixr_C_,247,251,1,1
1ixr_C_,248,252,1,1
1ixr_C_,249,253,1,1
1ixr_C_,250,254,1,1
1ixr_C_,251,256,1,1
1ixr_C_,252,257,1,1
1ixr_C_,258,300,1,1
1ixr_C_,261,298,1,1
1ixr_C_,263,267,1,1
1ixr_C_,265,268,1,1
1ixr_C_,265,269,1,1
1ixr_C_,266,270,1,1
1ixr_C_,267,272,1,1
1ixr_C_,268,271,1,1
1ixr_C_,273,277,1,1
1ixr_C_,274,277,1,1
1ixr_C_,274,278,1,1
1ixr_C_,275,279,1,1
1ixr_C_,276,280,1,1
1ixr_C_,277,281,1,1
1ixr_C_,277,282,1,1
1ixr_C_,282,286,1,1
1ixr_C_,282,293,1,1
1ixr_C_,282,298,1,1
1ixr_C_,283,287,1,1
1ixr_C_,286,288,1,1
1ixr_C_,290,301,1,1
1ixr_C_,292,299,1,1
1ixr_C_,294,297,1,1
1ixr_C_,301,304,1,1
1ixr_C_,304,308,1,1
1ixr_C_,305,308,1,1
1ixr_C_,307,308,1,1