pair,contact1,contact2,flow1,flow2 7vwl_c_,3,6,1,1 7vwl_c_,4,7,1,1 7vwl_c_,7,24,1,1 7vwl_c_,9,44,1,1 7vwl_c_,13,17,1,1 7vwl_c_,14,17,1,1 7vwl_c_,14,18,1,1 7vwl_c_,15,19,1,1 7vwl_c_,16,20,1,1 7vwl_c_,17,21,1,1 7vwl_c_,18,22,1,1 7vwl_c_,19,23,1,1 7vwl_c_,20,24,1,1 7vwl_c_,21,25,1,1 7vwl_c_,22,27,1,1 7vwl_c_,23,26,1,1 7vwl_c_,24,44,1,1 7vwl_c_,25,44,1,1 7vwl_c_,28,31,1,1 7vwl_c_,28,32,1,1 7vwl_c_,29,32,1,1 7vwl_c_,33,47,1,1 7vwl_c_,45,75,1,1 7vwl_c_,52,54,1,1 7vwl_c_,52,89,1,1 7vwl_c_,53,56,1,1 7vwl_c_,53,67,1,1 7vwl_c_,53,68,1,1 7vwl_c_,54,84,1,1 7vwl_c_,55,89,1,1 7vwl_c_,55,90,1,1 7vwl_c_,56,68,1,1 7vwl_c_,57,59,1,1 7vwl_c_,57,62,1,1 7vwl_c_,63,71,1,1 7vwl_c_,64,68,1,1 7vwl_c_,64,69,1,1 7vwl_c_,66,67,1,1 7vwl_c_,66,84,1,1 7vwl_c_,76,79,1,1 7vwl_c_,78,81,1,1 7vwl_c_,79,82,1,1 7vwl_c_,80,86,1,1 7vwl_c_,92,94,1,1 7vwl_c_,95,99,1,1 7vwl_c_,96,100,1,1 7vwl_c_,97,101,1,1 7vwl_c_,98,102,1,1 7vwl_c_,99,103,1,1 7vwl_c_,100,104,1,1 7vwl_c_,101,105,1,1 7vwl_c_,102,106,1,1 7vwl_c_,103,107,1,1 7vwl_c_,104,108,1,1 7vwl_c_,105,109,1,1 7vwl_c_,106,110,1,1 7vwl_c_,107,111,1,1 7vwl_c_,108,112,1,1 7vwl_c_,109,113,1,1 7vwl_c_,110,114,1,1 7vwl_c_,111,115,1,1 7vwl_c_,112,116,1,1 7vwl_c_,113,117,1,1 7vwl_c_,114,118,1,1 7vwl_c_,115,119,1,1 7vwl_c_,116,120,1,1 7vwl_c_,124,126,1,1 7vwl_c_,133,137,1,1 7vwl_c_,137,143,1,1 7vwl_c_,143,145,1,1