pair,contact1,contact2,flow1,flow2 1nt2_B_,3,10,1,1 1nt2_B_,4,30,1,1 1nt2_B_,5,8,1,1 1nt2_B_,6,24,1,1 1nt2_B_,6,50,1,1 1nt2_B_,9,15,1,1 1nt2_B_,11,13,1,1 1nt2_B_,20,23,1,1 1nt2_B_,21,24,1,1 1nt2_B_,21,25,1,1 1nt2_B_,22,26,1,1 1nt2_B_,23,27,1,1 1nt2_B_,26,212,1,1 1nt2_B_,27,29,1,1 1nt2_B_,27,221,1,1 1nt2_B_,37,39,1,1 1nt2_B_,37,41,1,1 1nt2_B_,39,42,1,1 1nt2_B_,39,43,1,1 1nt2_B_,40,44,1,1 1nt2_B_,42,45,1,1 1nt2_B_,42,46,1,1 1nt2_B_,47,48,1,1 1nt2_B_,49,53,1,1 1nt2_B_,50,54,1,1 1nt2_B_,51,55,1,1 1nt2_B_,52,56,1,1 1nt2_B_,53,57,1,1 1nt2_B_,54,58,1,1 1nt2_B_,55,59,1,1 1nt2_B_,56,60,1,1 1nt2_B_,57,61,1,1 1nt2_B_,58,62,1,1 1nt2_B_,59,63,1,1 1nt2_B_,60,64,1,1 1nt2_B_,61,65,1,1 1nt2_B_,62,66,1,1 1nt2_B_,63,67,1,1 1nt2_B_,64,68,1,1 1nt2_B_,65,69,1,1 1nt2_B_,67,70,1,1 1nt2_B_,67,71,1,1 1nt2_B_,68,72,1,1 1nt2_B_,72,75,1,1 1nt2_B_,72,76,1,1 1nt2_B_,73,77,1,1 1nt2_B_,74,78,1,1 1nt2_B_,74,161,1,1 1nt2_B_,75,79,1,1 1nt2_B_,76,80,1,1 1nt2_B_,76,130,1,1 1nt2_B_,77,81,1,1 1nt2_B_,78,82,1,1 1nt2_B_,79,83,1,1 1nt2_B_,80,83,1,1 1nt2_B_,80,84,1,1 1nt2_B_,81,85,1,1 1nt2_B_,82,156,1,1 1nt2_B_,83,87,1,1 1nt2_B_,84,88,1,1 1nt2_B_,85,89,1,1 1nt2_B_,85,153,1,1 1nt2_B_,86,90,1,1 1nt2_B_,87,91,1,1 1nt2_B_,88,92,1,1 1nt2_B_,89,92,1,1 1nt2_B_,89,93,1,1 1nt2_B_,91,95,1,1 1nt2_B_,92,95,1,1 1nt2_B_,92,96,1,1 1nt2_B_,95,99,1,1 1nt2_B_,97,100,1,1 1nt2_B_,97,101,1,1 1nt2_B_,98,102,1,1 1nt2_B_,101,104,1,1 1nt2_B_,101,105,1,1 1nt2_B_,106,110,1,1 1nt2_B_,107,110,1,1 1nt2_B_,109,113,1,1 1nt2_B_,110,114,1,1 1nt2_B_,111,115,1,1 1nt2_B_,112,116,1,1 1nt2_B_,113,117,1,1 1nt2_B_,114,118,1,1 1nt2_B_,115,119,1,1 1nt2_B_,116,120,1,1 1nt2_B_,117,120,1,1 1nt2_B_,117,121,1,1 1nt2_B_,120,124,1,1 1nt2_B_,123,126,1,1 1nt2_B_,123,127,1,1 1nt2_B_,124,128,1,1 1nt2_B_,125,128,1,1 1nt2_B_,126,130,1,1 1nt2_B_,127,131,1,1 1nt2_B_,129,133,1,1 1nt2_B_,130,134,1,1 1nt2_B_,131,135,1,1 1nt2_B_,132,136,1,1 1nt2_B_,134,137,1,1 1nt2_B_,134,138,1,1 1nt2_B_,135,139,1,1 1nt2_B_,139,143,1,1 1nt2_B_,140,143,1,1 1nt2_B_,140,144,1,1 1nt2_B_,141,214,1,1 1nt2_B_,141,219,1,1 1nt2_B_,142,146,1,1 1nt2_B_,147,151,1,1 1nt2_B_,148,152,1,1 1nt2_B_,150,153,1,1 1nt2_B_,150,154,1,1 1nt2_B_,151,155,1,1 1nt2_B_,152,156,1,1 1nt2_B_,153,156,1,1 1nt2_B_,153,157,1,1 1nt2_B_,154,158,1,1 1nt2_B_,155,159,1,1 1nt2_B_,156,157,1,1 1nt2_B_,158,163,1,1 1nt2_B_,160,163,1,1 1nt2_B_,160,164,1,1 1nt2_B_,161,164,1,1 1nt2_B_,161,165,1,1 1nt2_B_,162,166,1,1 1nt2_B_,164,167,1,1 1nt2_B_,168,171,1,1 1nt2_B_,168,172,1,1 1nt2_B_,169,173,1,1 1nt2_B_,171,175,1,1 1nt2_B_,180,183,1,1 1nt2_B_,181,184,1,1 1nt2_B_,182,185,1,1 1nt2_B_,184,189,1,1 1nt2_B_,185,188,1,1 1nt2_B_,185,189,1,1 1nt2_B_,186,190,1,1 1nt2_B_,189,196,1,1 1nt2_B_,190,232,1,1 1nt2_B_,194,198,1,1 1nt2_B_,195,198,1,1 1nt2_B_,196,199,1,1 1nt2_B_,196,200,1,1 1nt2_B_,197,201,1,1 1nt2_B_,199,203,1,1 1nt2_B_,200,204,1,1 1nt2_B_,201,205,1,1 1nt2_B_,202,206,1,1 1nt2_B_,203,207,1,1 1nt2_B_,204,208,1,1 1nt2_B_,205,209,1,1 1nt2_B_,206,210,1,1 1nt2_B_,207,211,1,1 1nt2_B_,208,212,1,1 1nt2_B_,209,213,1,1 1nt2_B_,210,214,1,1 1nt2_B_,211,215,1,1 1nt2_B_,212,216,1,1 1nt2_B_,213,217,1,1 1nt2_B_,213,218,1,1 1nt2_B_,221,223,1,1 1nt2_B_,221,224,1,1 1nt2_B_,222,226,1,1 1nt2_B_,223,227,1,1 1nt2_B_,224,227,1,1 1nt2_B_,224,228,1,1 1nt2_B_,225,229,1,1 1nt2_B_,226,230,1,1 1nt2_B_,227,231,1,1 1nt2_B_,228,232,1,1 1nt2_B_,229,233,1,1 1nt2_B_,230,234,1,1 1nt2_B_,231,234,1,1 1nt2_B_,232,235,1,1