pair,contact1,contact2,flow1,flow2 1nsf_A_,3,6,1,1 1nsf_A_,7,75,1,1 1nsf_A_,7,77,1,1 1nsf_A_,9,10,1,1 1nsf_A_,9,79,1,1 1nsf_A_,10,13,1,1 1nsf_A_,11,14,1,1 1nsf_A_,11,15,1,1 1nsf_A_,20,22,1,1 1nsf_A_,23,26,1,1 1nsf_A_,24,28,1,1 1nsf_A_,25,29,1,1 1nsf_A_,26,30,1,1 1nsf_A_,27,31,1,1 1nsf_A_,28,32,1,1 1nsf_A_,28,178,1,1 1nsf_A_,29,33,1,1 1nsf_A_,30,34,1,1 1nsf_A_,31,35,1,1 1nsf_A_,32,36,1,1 1nsf_A_,33,37,1,1 1nsf_A_,34,38,1,1 1nsf_A_,35,39,1,1 1nsf_A_,36,40,1,1 1nsf_A_,37,41,1,1 1nsf_A_,38,42,1,1 1nsf_A_,39,43,1,1 1nsf_A_,39,46,1,1 1nsf_A_,40,151,1,1 1nsf_A_,41,151,1,1 1nsf_A_,43,46,1,1 1nsf_A_,43,151,1,1 1nsf_A_,47,152,1,1 1nsf_A_,49,152,1,1 1nsf_A_,49,154,1,1 1nsf_A_,50,172,1,1 1nsf_A_,50,174,1,1 1nsf_A_,50,175,1,1 1nsf_A_,51,154,1,1 1nsf_A_,51,156,1,1 1nsf_A_,52,175,1,1 1nsf_A_,52,177,1,1 1nsf_A_,53,156,1,1 1nsf_A_,53,158,1,1 1nsf_A_,54,177,1,1 1nsf_A_,54,178,1,1 1nsf_A_,54,179,1,1 1nsf_A_,55,158,1,1 1nsf_A_,56,59,1,1 1nsf_A_,56,61,1,1 1nsf_A_,58,220,1,1 1nsf_A_,59,179,1,1 1nsf_A_,60,64,1,1 1nsf_A_,61,65,1,1 1nsf_A_,61,159,1,1 1nsf_A_,62,66,1,1 1nsf_A_,62,115,1,1 1nsf_A_,63,67,1,1 1nsf_A_,64,68,1,1 1nsf_A_,65,69,1,1 1nsf_A_,66,70,1,1 1nsf_A_,67,71,1,1 1nsf_A_,69,72,1,1 1nsf_A_,70,73,1,1 1nsf_A_,72,74,1,1 1nsf_A_,76,111,1,1 1nsf_A_,78,111,1,1 1nsf_A_,78,113,1,1 1nsf_A_,80,113,1,1 1nsf_A_,80,115,1,1 1nsf_A_,81,83,1,1 1nsf_A_,81,84,1,1 1nsf_A_,82,85,1,1 1nsf_A_,85,88,1,1 1nsf_A_,89,92,1,1 1nsf_A_,89,93,1,1 1nsf_A_,90,94,1,1 1nsf_A_,90,133,1,1 1nsf_A_,91,95,1,1 1nsf_A_,92,96,1,1 1nsf_A_,93,97,1,1 1nsf_A_,93,120,1,1 1nsf_A_,93,122,1,1 1nsf_A_,94,98,1,1 1nsf_A_,94,133,1,1 1nsf_A_,95,99,1,1 1nsf_A_,96,100,1,1 1nsf_A_,97,101,1,1 1nsf_A_,98,102,1,1 1nsf_A_,99,103,1,1 1nsf_A_,100,104,1,1 1nsf_A_,101,105,1,1 1nsf_A_,103,106,1,1 1nsf_A_,104,107,1,1 1nsf_A_,104,110,1,1 1nsf_A_,105,150,1,1 1nsf_A_,107,109,1,1 1nsf_A_,108,151,1,1 1nsf_A_,110,151,1,1 1nsf_A_,110,153,1,1 1nsf_A_,111,153,1,1 1nsf_A_,112,153,1,1 1nsf_A_,112,155,1,1 1nsf_A_,114,155,1,1 1nsf_A_,114,157,1,1 1nsf_A_,115,157,1,1 1nsf_A_,116,119,1,1 1nsf_A_,116,120,1,1 1nsf_A_,116,157,1,1 1nsf_A_,117,121,1,1 1nsf_A_,117,157,1,1 1nsf_A_,118,123,1,1 1nsf_A_,118,158,1,1 1nsf_A_,118,159,1,1 1nsf_A_,119,122,1,1 1nsf_A_,119,123,1,1 1nsf_A_,121,131,1,1 1nsf_A_,122,131,1,1 1nsf_A_,124,129,1,1 1nsf_A_,131,135,1,1 1nsf_A_,132,136,1,1 1nsf_A_,133,137,1,1 1nsf_A_,134,138,1,1 1nsf_A_,135,139,1,1 1nsf_A_,136,140,1,1 1nsf_A_,137,141,1,1 1nsf_A_,138,142,1,1 1nsf_A_,140,143,1,1 1nsf_A_,141,144,1,1 1nsf_A_,147,150,1,1 1nsf_A_,158,160,1,1 1nsf_A_,160,162,1,1 1nsf_A_,160,164,1,1 1nsf_A_,161,165,1,1 1nsf_A_,162,166,1,1 1nsf_A_,163,167,1,1 1nsf_A_,164,169,1,1 1nsf_A_,165,168,1,1 1nsf_A_,169,172,1,1 1nsf_A_,169,173,1,1 1nsf_A_,175,176,1,1 1nsf_A_,182,217,1,1 1nsf_A_,183,187,1,1 1nsf_A_,183,215,1,1 1nsf_A_,184,187,1,1 1nsf_A_,184,188,1,1 1nsf_A_,185,189,1,1 1nsf_A_,185,213,1,1 1nsf_A_,186,190,1,1 1nsf_A_,186,212,1,1 1nsf_A_,187,191,1,1 1nsf_A_,188,192,1,1 1nsf_A_,189,193,1,1 1nsf_A_,190,194,1,1 1nsf_A_,191,195,1,1 1nsf_A_,192,196,1,1 1nsf_A_,193,196,1,1 1nsf_A_,197,237,1,1 1nsf_A_,198,203,1,1 1nsf_A_,199,202,1,1 1nsf_A_,199,203,1,1 1nsf_A_,200,204,1,1 1nsf_A_,201,205,1,1 1nsf_A_,202,206,1,1 1nsf_A_,202,237,1,1 1nsf_A_,203,207,1,1 1nsf_A_,204,208,1,1 1nsf_A_,205,209,1,1 1nsf_A_,206,209,1,1 1nsf_A_,206,210,1,1 1nsf_A_,207,210,1,1 1nsf_A_,207,211,1,1 1nsf_A_,208,213,1,1 1nsf_A_,209,213,1,1 1nsf_A_,210,213,1,1 1nsf_A_,218,222,1,1 1nsf_A_,219,223,1,1 1nsf_A_,221,225,1,1 1nsf_A_,222,226,1,1 1nsf_A_,223,227,1,1 1nsf_A_,224,228,1,1 1nsf_A_,225,229,1,1 1nsf_A_,226,230,1,1 1nsf_A_,227,231,1,1 1nsf_A_,228,231,1,1 1nsf_A_,229,232,1,1 1nsf_A_,233,236,1,1 1nsf_A_,234,237,1,1 1nsf_A_,236,240,1,1 1nsf_A_,237,241,1,1 1nsf_A_,238,242,1,1 1nsf_A_,239,243,1,1 1nsf_A_,240,244,1,1 1nsf_A_,241,245,1,1 1nsf_A_,242,246,1,1 1nsf_A_,243,247,1,1