pair,contact1,contact2,flow1,flow2 2nsg_A_,2,3,1,1 2nsg_A_,2,167,1,1 2nsg_A_,3,6,1,1 2nsg_A_,4,7,1,1 2nsg_A_,4,168,1,1 2nsg_A_,8,12,1,1 2nsg_A_,9,13,1,1 2nsg_A_,10,14,1,1 2nsg_A_,11,15,1,1 2nsg_A_,12,16,1,1 2nsg_A_,13,17,1,1 2nsg_A_,14,18,1,1 2nsg_A_,15,19,1,1 2nsg_A_,15,146,1,1 2nsg_A_,16,20,1,1 2nsg_A_,17,21,1,1 2nsg_A_,17,109,1,1 2nsg_A_,18,22,1,1 2nsg_A_,19,23,1,1 2nsg_A_,20,24,1,1 2nsg_A_,21,25,1,1 2nsg_A_,22,26,1,1 2nsg_A_,23,27,1,1 2nsg_A_,24,28,1,1 2nsg_A_,24,101,1,1 2nsg_A_,25,29,1,1 2nsg_A_,26,30,1,1 2nsg_A_,27,30,1,1 2nsg_A_,27,98,1,1 2nsg_A_,30,98,1,1 2nsg_A_,31,34,1,1 2nsg_A_,32,35,1,1 2nsg_A_,32,95,1,1 2nsg_A_,32,98,1,1 2nsg_A_,34,37,1,1 2nsg_A_,34,46,1,1 2nsg_A_,35,47,1,1 2nsg_A_,37,46,1,1 2nsg_A_,39,41,1,1 2nsg_A_,39,44,1,1 2nsg_A_,40,151,1,1 2nsg_A_,41,44,1,1 2nsg_A_,45,48,1,1 2nsg_A_,45,49,1,1 2nsg_A_,46,50,1,1 2nsg_A_,46,152,1,1 2nsg_A_,46,153,1,1 2nsg_A_,47,51,1,1 2nsg_A_,48,52,1,1 2nsg_A_,49,53,1,1 2nsg_A_,50,54,1,1 2nsg_A_,51,55,1,1 2nsg_A_,52,56,1,1 2nsg_A_,53,57,1,1 2nsg_A_,53,141,1,1 2nsg_A_,54,58,1,1 2nsg_A_,55,59,1,1 2nsg_A_,56,60,1,1 2nsg_A_,56,141,1,1 2nsg_A_,57,61,1,1 2nsg_A_,58,62,1,1 2nsg_A_,59,63,1,1 2nsg_A_,60,64,1,1 2nsg_A_,61,65,1,1 2nsg_A_,62,66,1,1 2nsg_A_,62,74,1,1 2nsg_A_,62,75,1,1 2nsg_A_,63,67,1,1 2nsg_A_,64,68,1,1 2nsg_A_,65,69,1,1 2nsg_A_,66,70,1,1 2nsg_A_,68,115,1,1 2nsg_A_,69,71,1,1 2nsg_A_,71,73,1,1 2nsg_A_,78,81,1,1 2nsg_A_,78,82,1,1 2nsg_A_,79,83,1,1 2nsg_A_,80,84,1,1 2nsg_A_,81,85,1,1 2nsg_A_,82,85,1,1 2nsg_A_,82,86,1,1 2nsg_A_,83,87,1,1 2nsg_A_,84,88,1,1 2nsg_A_,85,89,1,1 2nsg_A_,86,90,1,1 2nsg_A_,87,90,1,1 2nsg_A_,88,91,1,1 2nsg_A_,89,92,1,1 2nsg_A_,93,97,1,1 2nsg_A_,94,98,1,1 2nsg_A_,95,99,1,1 2nsg_A_,96,100,1,1 2nsg_A_,97,101,1,1 2nsg_A_,98,102,1,1 2nsg_A_,99,103,1,1 2nsg_A_,100,104,1,1 2nsg_A_,101,104,1,1 2nsg_A_,101,105,1,1 2nsg_A_,102,106,1,1 2nsg_A_,103,107,1,1 2nsg_A_,104,108,1,1 2nsg_A_,105,109,1,1 2nsg_A_,106,110,1,1 2nsg_A_,107,111,1,1 2nsg_A_,108,112,1,1 2nsg_A_,109,113,1,1 2nsg_A_,110,114,1,1 2nsg_A_,111,115,1,1 2nsg_A_,112,115,1,1 2nsg_A_,112,137,1,1 2nsg_A_,116,119,1,1 2nsg_A_,116,120,1,1 2nsg_A_,118,121,1,1 2nsg_A_,119,122,1,1 2nsg_A_,120,135,1,1 2nsg_A_,122,123,1,1 2nsg_A_,122,134,1,1 2nsg_A_,124,132,1,1 2nsg_A_,126,128,1,1 2nsg_A_,126,129,1,1 2nsg_A_,126,130,1,1 2nsg_A_,133,136,1,1 2nsg_A_,134,137,1,1 2nsg_A_,135,138,1,1 2nsg_A_,136,140,1,1 2nsg_A_,137,141,1,1 2nsg_A_,138,142,1,1 2nsg_A_,139,143,1,1 2nsg_A_,139,172,1,1 2nsg_A_,140,144,1,1 2nsg_A_,141,145,1,1 2nsg_A_,142,146,1,1 2nsg_A_,143,147,1,1 2nsg_A_,143,172,1,1 2nsg_A_,144,148,1,1 2nsg_A_,145,149,1,1 2nsg_A_,147,150,1,1 2nsg_A_,147,151,1,1 2nsg_A_,148,151,1,1 2nsg_A_,148,152,1,1 2nsg_A_,150,153,1,1 2nsg_A_,151,222,1,1 2nsg_A_,157,160,1,1 2nsg_A_,158,161,1,1 2nsg_A_,162,165,1,1 2nsg_A_,162,166,1,1 2nsg_A_,163,167,1,1 2nsg_A_,164,168,1,1 2nsg_A_,165,169,1,1 2nsg_A_,166,170,1,1 2nsg_A_,167,171,1,1 2nsg_A_,168,172,1,1 2nsg_A_,169,173,1,1 2nsg_A_,170,174,1,1 2nsg_A_,171,174,1,1 2nsg_A_,171,175,1,1 2nsg_A_,172,176,1,1 2nsg_A_,173,177,1,1 2nsg_A_,174,178,1,1 2nsg_A_,175,179,1,1 2nsg_A_,176,179,1,1 2nsg_A_,176,180,1,1 2nsg_A_,177,180,1,1 2nsg_A_,177,182,1,1 2nsg_A_,178,181,1,1 2nsg_A_,182,200,1,1 2nsg_A_,183,186,1,1 2nsg_A_,185,200,1,1 2nsg_A_,185,206,1,1 2nsg_A_,186,199,1,1 2nsg_A_,187,206,1,1 2nsg_A_,187,208,1,1 2nsg_A_,188,197,1,1 2nsg_A_,189,208,1,1 2nsg_A_,189,210,1,1 2nsg_A_,190,193,1,1 2nsg_A_,190,195,1,1 2nsg_A_,191,194,1,1 2nsg_A_,191,210,1,1 2nsg_A_,193,195,1,1 2nsg_A_,196,205,1,1 2nsg_A_,207,230,1,1 2nsg_A_,209,228,1,1 2nsg_A_,211,214,1,1 2nsg_A_,211,215,1,1 2nsg_A_,212,216,1,1 2nsg_A_,213,217,1,1 2nsg_A_,214,218,1,1 2nsg_A_,215,219,1,1 2nsg_A_,216,220,1,1 2nsg_A_,217,222,1,1 2nsg_A_,218,221,1,1 2nsg_A_,218,235,1,1 2nsg_A_,220,222,1,1 2nsg_A_,224,227,1,1 2nsg_A_,229,231,1,1 2nsg_A_,229,232,1,1 2nsg_A_,229,233,1,1