pair,contact1,contact2,flow1,flow2 8r4o_B_,3,25,1,1 8r4o_B_,5,23,1,1 8r4o_B_,6,92,1,1 8r4o_B_,6,94,1,1 8r4o_B_,6,119,1,1 8r4o_B_,7,21,1,1 8r4o_B_,7,120,1,1 8r4o_B_,10,121,1,1 8r4o_B_,10,123,1,1 8r4o_B_,12,123,1,1 8r4o_B_,12,125,1,1 8r4o_B_,13,14,1,1 8r4o_B_,13,16,1,1 8r4o_B_,15,84,1,1 8r4o_B_,16,84,1,1 8r4o_B_,18,81,1,1 8r4o_B_,20,79,1,1 8r4o_B_,22,77,1,1 8r4o_B_,23,74,1,1 8r4o_B_,24,75,1,1 8r4o_B_,26,28,1,1 8r4o_B_,31,97,1,1 8r4o_B_,32,49,1,1 8r4o_B_,33,95,1,1 8r4o_B_,34,46,1,1 8r4o_B_,34,47,1,1 8r4o_B_,35,93,1,1 8r4o_B_,36,44,1,1 8r4o_B_,36,88,1,1 8r4o_B_,36,92,1,1 8r4o_B_,37,41,1,1 8r4o_B_,37,91,1,1 8r4o_B_,37,163,1,1 8r4o_B_,38,41,1,1 8r4o_B_,44,61,1,1 8r4o_B_,46,59,1,1 8r4o_B_,48,57,1,1 8r4o_B_,50,57,1,1 8r4o_B_,50,111,1,1 8r4o_B_,58,68,1,1 8r4o_B_,59,62,1,1 8r4o_B_,59,63,1,1 8r4o_B_,60,63,1,1 8r4o_B_,62,65,1,1 8r4o_B_,62,66,1,1 8r4o_B_,65,82,1,1 8r4o_B_,65,83,1,1 8r4o_B_,65,88,1,1 8r4o_B_,67,80,1,1 8r4o_B_,69,78,1,1 8r4o_B_,71,74,1,1 8r4o_B_,71,76,1,1 8r4o_B_,72,75,1,1 8r4o_B_,74,76,1,1 8r4o_B_,85,88,1,1 8r4o_B_,86,89,1,1 8r4o_B_,88,92,1,1 8r4o_B_,89,124,1,1 8r4o_B_,90,122,1,1 8r4o_B_,92,120,1,1 8r4o_B_,94,117,1,1 8r4o_B_,96,114,1,1 8r4o_B_,96,115,1,1 8r4o_B_,98,112,1,1 8r4o_B_,99,102,1,1 8r4o_B_,99,107,1,1 8r4o_B_,99,109,1,1 8r4o_B_,99,110,1,1 8r4o_B_,100,103,1,1 8r4o_B_,108,156,1,1 8r4o_B_,108,218,1,1 8r4o_B_,109,111,1,1 8r4o_B_,110,159,1,1 8r4o_B_,113,161,1,1 8r4o_B_,128,226,1,1 8r4o_B_,129,147,1,1 8r4o_B_,130,211,1,1 8r4o_B_,130,213,1,1 8r4o_B_,130,229,1,1 8r4o_B_,131,230,1,1 8r4o_B_,132,231,1,1 8r4o_B_,134,231,1,1 8r4o_B_,134,233,1,1 8r4o_B_,136,233,1,1 8r4o_B_,136,235,1,1 8r4o_B_,137,140,1,1 8r4o_B_,139,203,1,1 8r4o_B_,140,203,1,1 8r4o_B_,142,200,1,1 8r4o_B_,144,198,1,1 8r4o_B_,146,196,1,1 8r4o_B_,148,194,1,1 8r4o_B_,149,151,1,1 8r4o_B_,149,152,1,1 8r4o_B_,149,154,1,1 8r4o_B_,150,155,1,1 8r4o_B_,151,217,1,1 8r4o_B_,151,218,1,1 8r4o_B_,151,219,1,1 8r4o_B_,152,153,1,1 8r4o_B_,152,155,1,1 8r4o_B_,152,156,1,1 8r4o_B_,152,217,1,1 8r4o_B_,153,191,1,1 8r4o_B_,156,191,1,1 8r4o_B_,156,218,1,1 8r4o_B_,158,176,1,1 8r4o_B_,159,175,1,1 8r4o_B_,159,214,1,1 8r4o_B_,160,172,1,1 8r4o_B_,160,173,1,1 8r4o_B_,161,212,1,1 8r4o_B_,162,170,1,1 8r4o_B_,162,211,1,1 8r4o_B_,163,167,1,1 8r4o_B_,163,210,1,1 8r4o_B_,164,167,1,1 8r4o_B_,174,178,1,1 8r4o_B_,175,177,1,1 8r4o_B_,180,183,1,1 8r4o_B_,184,187,1,1 8r4o_B_,186,201,1,1 8r4o_B_,186,207,1,1 8r4o_B_,188,199,1,1 8r4o_B_,190,197,1,1 8r4o_B_,192,195,1,1 8r4o_B_,204,207,1,1 8r4o_B_,205,208,1,1 8r4o_B_,207,211,1,1 8r4o_B_,208,234,1,1 8r4o_B_,209,232,1,1 8r4o_B_,211,230,1,1 8r4o_B_,213,227,1,1 8r4o_B_,215,225,1,1 8r4o_B_,217,219,1,1 8r4o_B_,217,223,1,1 8r4o_B_,219,222,1,1 8r4o_B_,237,240,1,1 8r4o_B_,238,241,1,1 8r4o_B_,240,241,1,1