pair,contact1,contact2,flow1,flow2 7vwl_a_,1,3,1,1 7vwl_a_,12,16,1,1 7vwl_a_,13,17,1,1 7vwl_a_,14,18,1,1 7vwl_a_,15,19,1,1 7vwl_a_,16,20,1,1 7vwl_a_,17,21,1,1 7vwl_a_,18,22,1,1 7vwl_a_,19,23,1,1 7vwl_a_,20,24,1,1 7vwl_a_,21,25,1,1 7vwl_a_,22,26,1,1 7vwl_a_,23,27,1,1 7vwl_a_,24,28,1,1 7vwl_a_,25,29,1,1 7vwl_a_,26,30,1,1 7vwl_a_,27,31,1,1 7vwl_a_,29,33,1,1 7vwl_a_,30,34,1,1 7vwl_a_,31,35,1,1 7vwl_a_,32,36,1,1 7vwl_a_,33,37,1,1 7vwl_a_,34,38,1,1 7vwl_a_,35,39,1,1 7vwl_a_,36,40,1,1 7vwl_a_,37,41,1,1 7vwl_a_,38,42,1,1 7vwl_a_,39,43,1,1 7vwl_a_,40,45,1,1 7vwl_a_,47,65,1,1 7vwl_a_,53,56,1,1 7vwl_a_,56,62,1,1 7vwl_a_,59,62,1,1 7vwl_a_,60,73,1,1 7vwl_a_,64,70,1,1 7vwl_a_,66,68,1,1 7vwl_a_,66,70,1,1 7vwl_a_,67,71,1,1 7vwl_a_,68,72,1,1 7vwl_a_,69,73,1,1 7vwl_a_,70,74,1,1 7vwl_a_,71,75,1,1 7vwl_a_,72,76,1,1 7vwl_a_,73,77,1,1 7vwl_a_,80,84,1,1 7vwl_a_,81,85,1,1 7vwl_a_,82,86,1,1 7vwl_a_,83,87,1,1 7vwl_a_,84,88,1,1 7vwl_a_,85,89,1,1 7vwl_a_,86,90,1,1 7vwl_a_,87,91,1,1 7vwl_a_,88,92,1,1 7vwl_a_,89,93,1,1 7vwl_a_,90,94,1,1 7vwl_a_,91,95,1,1 7vwl_a_,92,96,1,1 7vwl_a_,93,97,1,1 7vwl_a_,94,98,1,1 7vwl_a_,95,99,1,1 7vwl_a_,96,100,1,1 7vwl_a_,97,101,1,1 7vwl_a_,98,102,1,1 7vwl_a_,99,103,1,1 7vwl_a_,100,104,1,1 7vwl_a_,101,105,1,1 7vwl_a_,102,106,1,1 7vwl_a_,103,107,1,1 7vwl_a_,104,108,1,1 7vwl_a_,105,109,1,1 7vwl_a_,106,109,1,1 7vwl_a_,106,110,1,1 7vwl_a_,107,111,1,1 7vwl_a_,108,112,1,1 7vwl_a_,109,113,1,1 7vwl_a_,110,114,1,1 7vwl_a_,111,115,1,1 7vwl_a_,112,120,1,1 7vwl_a_,114,116,1,1 7vwl_a_,115,121,1,1 7vwl_a_,117,121,1,1 7vwl_a_,126,128,1,1 7vwl_a_,126,129,1,1 7vwl_a_,127,130,1,1 7vwl_a_,131,133,1,1 7vwl_a_,131,135,1,1 7vwl_a_,133,135,1,1 7vwl_a_,135,136,1,1