pair,contact1,contact2,flow1,flow2 2r7z_C_,1,2,1,1 2r7z_C_,3,5,1,1 2r7z_C_,5,21,1,1 2r7z_C_,9,17,1,1 2r7z_C_,12,14,1,1 2r7z_C_,12,15,1,1 2r7z_C_,18,228,1,1 2r7z_C_,20,226,1,1 2r7z_C_,24,28,1,1 2r7z_C_,25,29,1,1 2r7z_C_,26,30,1,1 2r7z_C_,27,31,1,1 2r7z_C_,28,32,1,1 2r7z_C_,29,32,1,1 2r7z_C_,29,33,1,1 2r7z_C_,30,34,1,1 2r7z_C_,31,35,1,1 2r7z_C_,33,37,1,1 2r7z_C_,34,38,1,1 2r7z_C_,38,252,1,1 2r7z_C_,41,160,1,1 2r7z_C_,41,168,1,1 2r7z_C_,43,158,1,1 2r7z_C_,44,167,1,1 2r7z_C_,45,156,1,1 2r7z_C_,45,167,1,1 2r7z_C_,46,156,1,1 2r7z_C_,48,154,1,1 2r7z_C_,50,152,1,1 2r7z_C_,51,152,1,1 2r7z_C_,52,54,1,1 2r7z_C_,52,56,1,1 2r7z_C_,52,58,1,1 2r7z_C_,53,150,1,1 2r7z_C_,57,60,1,1 2r7z_C_,57,61,1,1 2r7z_C_,58,62,1,1 2r7z_C_,59,63,1,1 2r7z_C_,60,64,1,1 2r7z_C_,61,65,1,1 2r7z_C_,63,66,1,1 2r7z_C_,64,68,1,1 2r7z_C_,64,141,1,1 2r7z_C_,70,72,1,1 2r7z_C_,71,128,1,1 2r7z_C_,72,235,1,1 2r7z_C_,72,244,1,1 2r7z_C_,73,244,1,1 2r7z_C_,74,126,1,1 2r7z_C_,75,77,1,1 2r7z_C_,75,78,1,1 2r7z_C_,75,159,1,1 2r7z_C_,80,83,1,1 2r7z_C_,81,84,1,1 2r7z_C_,84,86,1,1 2r7z_C_,87,89,1,1 2r7z_C_,90,93,1,1 2r7z_C_,90,94,1,1 2r7z_C_,95,157,1,1 2r7z_C_,96,119,1,1 2r7z_C_,96,120,1,1 2r7z_C_,97,155,1,1 2r7z_C_,98,117,1,1 2r7z_C_,99,153,1,1 2r7z_C_,101,151,1,1 2r7z_C_,102,104,1,1 2r7z_C_,105,109,1,1 2r7z_C_,109,145,1,1 2r7z_C_,111,142,1,1 2r7z_C_,111,143,1,1 2r7z_C_,112,115,1,1 2r7z_C_,113,116,1,1 2r7z_C_,113,139,1,1 2r7z_C_,113,140,1,1 2r7z_C_,122,125,1,1 2r7z_C_,134,137,1,1 2r7z_C_,143,144,1,1 2r7z_C_,146,149,1,1 2r7z_C_,153,154,1,1 2r7z_C_,161,165,1,1 2r7z_C_,165,168,1,1 2r7z_C_,166,169,1,1 2r7z_C_,170,233,1,1 2r7z_C_,175,229,1,1 2r7z_C_,177,202,1,1 2r7z_C_,177,227,1,1 2r7z_C_,178,186,1,1 2r7z_C_,179,184,1,1 2r7z_C_,182,187,1,1 2r7z_C_,183,209,1,1 2r7z_C_,192,198,1,1 2r7z_C_,194,197,1,1 2r7z_C_,194,198,1,1 2r7z_C_,195,196,1,1 2r7z_C_,195,199,1,1 2r7z_C_,202,205,1,1 2r7z_C_,205,208,1,1 2r7z_C_,208,227,1,1 2r7z_C_,232,236,1,1 2r7z_C_,237,241,1,1 2r7z_C_,239,240,1,1 2r7z_C_,239,242,1,1 2r7z_C_,239,243,1,1 2r7z_C_,240,244,1,1 2r7z_C_,242,246,1,1 2r7z_C_,243,247,1,1 2r7z_C_,244,248,1,1 2r7z_C_,245,249,1,1 2r7z_C_,247,251,1,1 2r7z_C_,248,252,1,1 2r7z_C_,249,253,1,1 2r7z_C_,250,254,1,1 2r7z_C_,251,254,1,1 2r7z_C_,251,255,1,1 2r7z_C_,252,255,1,1 2r7z_C_,252,256,1,1 2r7z_C_,254,258,1,1 2r7z_C_,255,259,1,1 2r7z_C_,256,260,1,1 2r7z_C_,257,261,1,1 2r7z_C_,258,261,1,1 2r7z_C_,258,262,1,1 2r7z_C_,261,264,1,1