pair,contact1,contact2,flow1,flow2 4upg_A_,2,3,1,1 4upg_A_,4,6,1,1 4upg_A_,4,7,1,1 4upg_A_,6,10,1,1 4upg_A_,7,11,1,1 4upg_A_,8,12,1,1 4upg_A_,10,13,1,1 4upg_A_,10,14,1,1 4upg_A_,15,18,1,1 4upg_A_,15,19,1,1 4upg_A_,17,19,1,1 4upg_A_,19,60,1,1 4upg_A_,20,61,1,1 4upg_A_,21,24,1,1 4upg_A_,21,25,1,1 4upg_A_,22,26,1,1 4upg_A_,23,27,1,1 4upg_A_,24,28,1,1 4upg_A_,25,28,1,1 4upg_A_,25,29,1,1 4upg_A_,26,30,1,1 4upg_A_,27,31,1,1 4upg_A_,28,32,1,1 4upg_A_,29,32,1,1 4upg_A_,30,33,1,1 4upg_A_,32,70,1,1 4upg_A_,33,36,1,1 4upg_A_,35,38,1,1 4upg_A_,35,77,1,1 4upg_A_,36,77,1,1 4upg_A_,36,87,1,1 4upg_A_,38,84,1,1 4upg_A_,39,40,1,1 4upg_A_,42,45,1,1 4upg_A_,42,46,1,1 4upg_A_,43,47,1,1 4upg_A_,44,48,1,1 4upg_A_,45,49,1,1 4upg_A_,46,50,1,1 4upg_A_,47,51,1,1 4upg_A_,48,52,1,1 4upg_A_,49,53,1,1 4upg_A_,50,54,1,1 4upg_A_,51,55,1,1 4upg_A_,51,168,1,1 4upg_A_,54,56,1,1 4upg_A_,54,58,1,1 4upg_A_,56,58,1,1 4upg_A_,58,60,1,1 4upg_A_,62,65,1,1 4upg_A_,62,66,1,1 4upg_A_,63,67,1,1 4upg_A_,64,67,1,1 4upg_A_,64,68,1,1 4upg_A_,65,69,1,1 4upg_A_,66,70,1,1 4upg_A_,67,71,1,1 4upg_A_,68,72,1,1 4upg_A_,69,73,1,1 4upg_A_,70,74,1,1 4upg_A_,71,75,1,1 4upg_A_,72,76,1,1 4upg_A_,73,77,1,1 4upg_A_,74,78,1,1 4upg_A_,75,79,1,1 4upg_A_,76,80,1,1 4upg_A_,76,130,1,1 4upg_A_,77,81,1,1 4upg_A_,78,82,1,1 4upg_A_,79,82,1,1 4upg_A_,80,83,1,1 4upg_A_,80,84,1,1 4upg_A_,84,87,1,1 4upg_A_,84,88,1,1 4upg_A_,84,89,1,1 4upg_A_,88,90,1,1 4upg_A_,89,127,1,1 4upg_A_,91,125,1,1 4upg_A_,92,95,1,1 4upg_A_,92,96,1,1 4upg_A_,93,97,1,1 4upg_A_,94,97,1,1 4upg_A_,94,98,1,1 4upg_A_,95,99,1,1 4upg_A_,96,100,1,1 4upg_A_,97,101,1,1 4upg_A_,98,102,1,1 4upg_A_,99,102,1,1 4upg_A_,99,103,1,1 4upg_A_,100,103,1,1 4upg_A_,100,105,1,1 4upg_A_,101,104,1,1 4upg_A_,108,111,1,1 4upg_A_,108,112,1,1 4upg_A_,109,113,1,1 4upg_A_,110,114,1,1 4upg_A_,111,115,1,1 4upg_A_,112,116,1,1 4upg_A_,113,117,1,1 4upg_A_,114,118,1,1 4upg_A_,115,119,1,1 4upg_A_,116,119,1,1 4upg_A_,116,120,1,1 4upg_A_,121,124,1,1 4upg_A_,126,129,1,1 4upg_A_,126,130,1,1 4upg_A_,127,131,1,1 4upg_A_,128,132,1,1 4upg_A_,129,133,1,1 4upg_A_,130,134,1,1 4upg_A_,131,135,1,1 4upg_A_,132,136,1,1 4upg_A_,133,137,1,1 4upg_A_,134,138,1,1 4upg_A_,135,139,1,1 4upg_A_,136,140,1,1 4upg_A_,137,141,1,1 4upg_A_,138,142,1,1 4upg_A_,139,143,1,1 4upg_A_,140,144,1,1 4upg_A_,141,145,1,1 4upg_A_,142,146,1,1 4upg_A_,143,147,1,1 4upg_A_,144,147,1,1 4upg_A_,145,148,1,1 4upg_A_,147,149,1,1 4upg_A_,147,161,1,1 4upg_A_,148,151,1,1 4upg_A_,148,152,1,1 4upg_A_,148,153,1,1 4upg_A_,158,162,1,1 4upg_A_,159,163,1,1 4upg_A_,160,164,1,1 4upg_A_,161,165,1,1 4upg_A_,162,166,1,1 4upg_A_,163,167,1,1 4upg_A_,164,168,1,1 4upg_A_,165,168,1,1 4upg_A_,166,169,1,1