pair,contact1,contact2,flow1,flow2 2vum_C_,2,5,1,1 2vum_C_,3,5,1,1 2vum_C_,5,21,1,1 2vum_C_,9,17,1,1 2vum_C_,9,204,1,1 2vum_C_,12,14,1,1 2vum_C_,12,15,1,1 2vum_C_,14,133,1,1 2vum_C_,15,229,1,1 2vum_C_,16,230,1,1 2vum_C_,18,228,1,1 2vum_C_,20,226,1,1 2vum_C_,22,224,1,1 2vum_C_,24,28,1,1 2vum_C_,25,29,1,1 2vum_C_,26,30,1,1 2vum_C_,27,31,1,1 2vum_C_,28,32,1,1 2vum_C_,29,33,1,1 2vum_C_,30,34,1,1 2vum_C_,31,35,1,1 2vum_C_,32,35,1,1 2vum_C_,32,36,1,1 2vum_C_,33,37,1,1 2vum_C_,34,38,1,1 2vum_C_,38,252,1,1 2vum_C_,39,41,1,1 2vum_C_,41,160,1,1 2vum_C_,41,168,1,1 2vum_C_,43,158,1,1 2vum_C_,44,167,1,1 2vum_C_,45,156,1,1 2vum_C_,45,167,1,1 2vum_C_,46,156,1,1 2vum_C_,48,154,1,1 2vum_C_,50,152,1,1 2vum_C_,51,152,1,1 2vum_C_,52,54,1,1 2vum_C_,52,58,1,1 2vum_C_,53,150,1,1 2vum_C_,57,60,1,1 2vum_C_,57,61,1,1 2vum_C_,58,62,1,1 2vum_C_,59,63,1,1 2vum_C_,60,64,1,1 2vum_C_,61,65,1,1 2vum_C_,62,66,1,1 2vum_C_,63,66,1,1 2vum_C_,63,67,1,1 2vum_C_,64,67,1,1 2vum_C_,64,68,1,1 2vum_C_,64,141,1,1 2vum_C_,70,72,1,1 2vum_C_,71,128,1,1 2vum_C_,72,244,1,1 2vum_C_,73,244,1,1 2vum_C_,74,77,1,1 2vum_C_,74,126,1,1 2vum_C_,76,251,1,1 2vum_C_,80,83,1,1 2vum_C_,80,84,1,1 2vum_C_,90,93,1,1 2vum_C_,90,94,1,1 2vum_C_,91,121,1,1 2vum_C_,95,157,1,1 2vum_C_,96,120,1,1 2vum_C_,97,155,1,1 2vum_C_,98,117,1,1 2vum_C_,99,153,1,1 2vum_C_,101,151,1,1 2vum_C_,103,149,1,1 2vum_C_,105,107,1,1 2vum_C_,105,109,1,1 2vum_C_,109,145,1,1 2vum_C_,111,142,1,1 2vum_C_,111,143,1,1 2vum_C_,112,115,1,1 2vum_C_,113,139,1,1 2vum_C_,113,140,1,1 2vum_C_,122,125,1,1 2vum_C_,134,137,1,1 2vum_C_,134,138,1,1 2vum_C_,143,144,1,1 2vum_C_,146,149,1,1 2vum_C_,153,154,1,1 2vum_C_,161,165,1,1 2vum_C_,165,168,1,1 2vum_C_,175,229,1,1 2vum_C_,177,202,1,1 2vum_C_,177,204,1,1 2vum_C_,177,227,1,1 2vum_C_,178,186,1,1 2vum_C_,179,183,1,1 2vum_C_,179,184,1,1 2vum_C_,181,205,1,1 2vum_C_,182,186,1,1 2vum_C_,182,187,1,1 2vum_C_,183,209,1,1 2vum_C_,186,187,1,1 2vum_C_,192,198,1,1 2vum_C_,193,198,1,1 2vum_C_,194,197,1,1 2vum_C_,194,198,1,1 2vum_C_,195,199,1,1 2vum_C_,202,204,1,1 2vum_C_,202,205,1,1 2vum_C_,208,227,1,1 2vum_C_,212,215,1,1 2vum_C_,218,221,1,1 2vum_C_,232,234,1,1 2vum_C_,232,236,1,1 2vum_C_,237,241,1,1 2vum_C_,239,242,1,1 2vum_C_,239,243,1,1 2vum_C_,240,244,1,1 2vum_C_,242,246,1,1 2vum_C_,243,247,1,1 2vum_C_,244,248,1,1 2vum_C_,245,249,1,1 2vum_C_,247,251,1,1 2vum_C_,248,252,1,1 2vum_C_,249,253,1,1 2vum_C_,250,254,1,1 2vum_C_,251,254,1,1 2vum_C_,251,255,1,1 2vum_C_,252,255,1,1 2vum_C_,252,256,1,1 2vum_C_,254,257,1,1 2vum_C_,254,258,1,1 2vum_C_,255,259,1,1 2vum_C_,257,261,1,1 2vum_C_,258,262,1,1 2vum_C_,260,263,1,1 2vum_C_,261,264,1,1