pair,contact1,contact2,flow1,flow2 6b19_B_,18,22,1,1 6b19_B_,19,23,1,1 6b19_B_,21,24,1,1 6b19_B_,21,25,1,1 6b19_B_,25,29,1,1 6b19_B_,26,30,1,1 6b19_B_,27,31,1,1 6b19_B_,28,32,1,1 6b19_B_,29,33,1,1 6b19_B_,30,34,1,1 6b19_B_,31,35,1,1 6b19_B_,32,36,1,1 6b19_B_,50,63,1,1 6b19_B_,52,61,1,1 6b19_B_,66,70,1,1 6b19_B_,67,71,1,1 6b19_B_,68,72,1,1 6b19_B_,69,73,1,1 6b19_B_,71,74,1,1 6b19_B_,74,78,1,1 6b19_B_,75,79,1,1 6b19_B_,76,80,1,1 6b19_B_,77,81,1,1 6b19_B_,90,92,1,1 6b19_B_,95,208,1,1 6b19_B_,103,106,1,1 6b19_B_,104,107,1,1 6b19_B_,111,114,1,1 6b19_B_,114,117,1,1 6b19_B_,121,130,1,1 6b19_B_,123,126,1,1 6b19_B_,124,127,1,1 6b19_B_,141,144,1,1 6b19_B_,142,146,1,1 6b19_B_,143,147,1,1 6b19_B_,144,148,1,1 6b19_B_,146,149,1,1 6b19_B_,148,152,1,1 6b19_B_,149,153,1,1 6b19_B_,150,154,1,1 6b19_B_,151,155,1,1 6b19_B_,152,156,1,1 6b19_B_,153,157,1,1 6b19_B_,155,159,1,1 6b19_B_,156,160,1,1 6b19_B_,157,161,1,1 6b19_B_,158,162,1,1 6b19_B_,159,162,1,1 6b19_B_,159,163,1,1 6b19_B_,163,166,1,1 6b19_B_,169,176,1,1 6b19_B_,171,174,1,1 6b19_B_,180,184,1,1 6b19_B_,181,185,1,1 6b19_B_,182,186,1,1 6b19_B_,183,187,1,1 6b19_B_,184,188,1,1 6b19_B_,185,189,1,1 6b19_B_,186,190,1,1 6b19_B_,187,191,1,1 6b19_B_,188,192,1,1 6b19_B_,189,193,1,1 6b19_B_,190,194,1,1 6b19_B_,191,195,1,1 6b19_B_,192,196,1,1 6b19_B_,193,197,1,1 6b19_B_,194,198,1,1 6b19_B_,196,199,1,1 6b19_B_,210,213,1,1 6b19_B_,219,397,1,1 6b19_B_,227,231,1,1 6b19_B_,228,232,1,1 6b19_B_,229,233,1,1 6b19_B_,230,234,1,1 6b19_B_,231,235,1,1 6b19_B_,232,236,1,1 6b19_B_,233,237,1,1 6b19_B_,234,238,1,1 6b19_B_,235,239,1,1 6b19_B_,236,240,1,1 6b19_B_,237,241,1,1 6b19_B_,239,242,1,1 6b19_B_,241,244,1,1 6b19_B_,241,245,1,1 6b19_B_,252,256,1,1 6b19_B_,253,256,1,1 6b19_B_,253,257,1,1 6b19_B_,256,258,1,1 6b19_B_,262,265,1,1 6b19_B_,270,274,1,1 6b19_B_,271,275,1,1 6b19_B_,272,276,1,1 6b19_B_,273,277,1,1 6b19_B_,274,278,1,1 6b19_B_,275,279,1,1 6b19_B_,276,280,1,1 6b19_B_,277,281,1,1 6b19_B_,278,282,1,1 6b19_B_,279,283,1,1 6b19_B_,280,284,1,1 6b19_B_,281,285,1,1 6b19_B_,283,286,1,1 6b19_B_,294,297,1,1 6b19_B_,300,316,1,1 6b19_B_,302,314,1,1 6b19_B_,304,312,1,1 6b19_B_,307,309,1,1 6b19_B_,315,323,1,1 6b19_B_,315,324,1,1 6b19_B_,318,321,1,1 6b19_B_,337,341,1,1 6b19_B_,338,342,1,1 6b19_B_,339,343,1,1 6b19_B_,340,344,1,1 6b19_B_,341,345,1,1 6b19_B_,342,346,1,1 6b19_B_,343,347,1,1 6b19_B_,344,348,1,1 6b19_B_,345,349,1,1 6b19_B_,346,350,1,1 6b19_B_,347,351,1,1 6b19_B_,348,352,1,1 6b19_B_,349,353,1,1 6b19_B_,350,354,1,1 6b19_B_,351,355,1,1 6b19_B_,352,356,1,1 6b19_B_,353,356,1,1 6b19_B_,353,357,1,1 6b19_B_,363,386,1,1 6b19_B_,368,372,1,1 6b19_B_,369,373,1,1 6b19_B_,370,374,1,1 6b19_B_,371,374,1,1 6b19_B_,372,376,1,1 6b19_B_,377,380,1,1 6b19_B_,394,397,1,1