pair,contact1,contact2,flow1,flow2 2nam_A_,2,6,1,1 2nam_A_,5,9,1,1 2nam_A_,7,10,1,1 2nam_A_,7,11,1,1 2nam_A_,12,14,1,1 2nam_A_,13,16,1,1 2nam_A_,14,17,1,1 2nam_A_,15,18,1,1 2nam_A_,16,19,1,1 2nam_A_,16,20,1,1 2nam_A_,17,20,1,1 2nam_A_,17,21,1,1 2nam_A_,18,22,1,1 2nam_A_,20,23,1,1 2nam_A_,21,24,1,1 2nam_A_,21,25,1,1 2nam_A_,24,27,1,1 2nam_A_,27,30,1,1 2nam_A_,28,32,1,1 2nam_A_,32,36,1,1 2nam_A_,34,38,1,1 2nam_A_,35,39,1,1 2nam_A_,36,39,1,1 2nam_A_,37,40,1,1 2nam_A_,37,41,1,1 2nam_A_,38,42,1,1 2nam_A_,40,43,1,1 2nam_A_,40,44,1,1 2nam_A_,41,45,1,1 2nam_A_,41,46,1,1 2nam_A_,45,48,1,1 2nam_A_,45,49,1,1 2nam_A_,45,50,1,1 2nam_A_,49,54,1,1 2nam_A_,53,56,1,1 2nam_A_,53,57,1,1 2nam_A_,56,58,1,1 2nam_A_,56,60,1,1 2nam_A_,57,58,1,1 2nam_A_,59,61,1,1 2nam_A_,65,67,1,1 2nam_A_,68,70,1,1 2nam_A_,74,75,1,1 2nam_A_,75,76,1,1 2nam_A_,77,80,1,1 2nam_A_,77,81,1,1 2nam_A_,77,82,1,1 2nam_A_,78,79,1,1 2nam_A_,78,83,1,1 2nam_A_,80,85,1,1 2nam_A_,81,86,1,1 2nam_A_,82,86,1,1 2nam_A_,84,87,1,1 2nam_A_,85,88,1,1 2nam_A_,85,89,1,1 2nam_A_,86,90,1,1 2nam_A_,87,91,1,1 2nam_A_,88,92,1,1 2nam_A_,88,93,1,1 2nam_A_,92,94,1,1 2nam_A_,92,95,1,1 2nam_A_,94,98,1,1 2nam_A_,96,99,1,1 2nam_A_,96,100,1,1 2nam_A_,97,101,1,1 2nam_A_,98,102,1,1 2nam_A_,100,103,1,1 2nam_A_,102,105,1,1 2nam_A_,102,106,1,1 2nam_A_,103,107,1,1 2nam_A_,104,107,1,1 2nam_A_,105,108,1,1 2nam_A_,106,109,1,1 2nam_A_,106,110,1,1 2nam_A_,107,111,1,1 2nam_A_,109,112,1,1 2nam_A_,109,113,1,1 2nam_A_,109,114,1,1 2nam_A_,113,116,1,1 2nam_A_,113,117,1,1 2nam_A_,114,118,1,1 2nam_A_,114,119,1,1 2nam_A_,117,120,1,1 2nam_A_,119,122,1,1 2nam_A_,119,123,1,1 2nam_A_,120,124,1,1 2nam_A_,120,125,1,1 2nam_A_,124,127,1,1 2nam_A_,128,131,1,1 2nam_A_,128,132,1,1 2nam_A_,128,133,1,1 2nam_A_,136,139,1,1 2nam_A_,136,140,1,1 2nam_A_,136,141,1,1 2nam_A_,136,142,1,1 2nam_A_,137,146,1,1 2nam_A_,138,139,1,1 2nam_A_,139,146,1,1 2nam_A_,141,143,1,1 2nam_A_,142,146,1,1 2nam_A_,143,153,1,1 2nam_A_,147,150,1,1 2nam_A_,150,153,1,1