pair,contact1,contact2,flow1,flow2 7r6r_A_,2,3,1,1 7r6r_A_,6,8,1,1 7r6r_A_,6,10,1,1 7r6r_A_,7,11,1,1 7r6r_A_,8,12,1,1 7r6r_A_,9,13,1,1 7r6r_A_,10,14,1,1 7r6r_A_,11,14,1,1 7r6r_A_,11,15,1,1 7r6r_A_,12,16,1,1 7r6r_A_,13,16,1,1 7r6r_A_,13,18,1,1 7r6r_A_,14,17,1,1 7r6r_A_,14,44,1,1 7r6r_A_,19,21,1,1 7r6r_A_,19,22,1,1 7r6r_A_,19,23,1,1 7r6r_A_,20,24,1,1 7r6r_A_,21,25,1,1 7r6r_A_,22,26,1,1 7r6r_A_,23,27,1,1 7r6r_A_,24,27,1,1 7r6r_A_,24,29,1,1 7r6r_A_,25,28,1,1 7r6r_A_,30,32,1,1 7r6r_A_,30,33,1,1 7r6r_A_,30,34,1,1 7r6r_A_,31,35,1,1 7r6r_A_,32,36,1,1 7r6r_A_,33,37,1,1 7r6r_A_,34,38,1,1 7r6r_A_,35,39,1,1 7r6r_A_,36,40,1,1 7r6r_A_,37,41,1,1 7r6r_A_,38,43,1,1 7r6r_A_,38,49,1,1 7r6r_A_,46,49,1,1 7r6r_A_,46,50,1,1 7r6r_A_,47,51,1,1 7r6r_A_,48,52,1,1 7r6r_A_,48,74,1,1 7r6r_A_,48,77,1,1 7r6r_A_,49,53,1,1 7r6r_A_,50,54,1,1 7r6r_A_,51,54,1,1 7r6r_A_,52,55,1,1 7r6r_A_,52,73,1,1 7r6r_A_,56,147,1,1 7r6r_A_,59,60,1,1 7r6r_A_,60,63,1,1 7r6r_A_,61,64,1,1 7r6r_A_,62,65,1,1 7r6r_A_,63,66,1,1 7r6r_A_,64,65,1,1 7r6r_A_,64,70,1,1 7r6r_A_,66,70,1,1 7r6r_A_,66,124,1,1 7r6r_A_,67,70,1,1 7r6r_A_,67,71,1,1 7r6r_A_,68,72,1,1 7r6r_A_,69,73,1,1 7r6r_A_,70,74,1,1 7r6r_A_,71,74,1,1 7r6r_A_,71,75,1,1 7r6r_A_,72,76,1,1 7r6r_A_,73,77,1,1 7r6r_A_,74,78,1,1 7r6r_A_,75,79,1,1 7r6r_A_,75,99,1,1 7r6r_A_,76,80,1,1 7r6r_A_,77,81,1,1 7r6r_A_,78,82,1,1 7r6r_A_,83,85,1,1 7r6r_A_,84,87,1,1 7r6r_A_,88,91,1,1 7r6r_A_,88,92,1,1 7r6r_A_,89,93,1,1 7r6r_A_,90,94,1,1 7r6r_A_,91,95,1,1 7r6r_A_,92,96,1,1 7r6r_A_,93,97,1,1 7r6r_A_,94,98,1,1 7r6r_A_,95,99,1,1 7r6r_A_,96,100,1,1 7r6r_A_,97,101,1,1 7r6r_A_,98,102,1,1 7r6r_A_,98,128,1,1 7r6r_A_,99,103,1,1 7r6r_A_,100,104,1,1 7r6r_A_,101,105,1,1 7r6r_A_,102,107,1,1 7r6r_A_,103,106,1,1 7r6r_A_,106,131,1,1 7r6r_A_,108,129,1,1 7r6r_A_,109,139,1,1 7r6r_A_,109,141,1,1 7r6r_A_,110,127,1,1 7r6r_A_,111,143,1,1 7r6r_A_,112,114,1,1 7r6r_A_,112,115,1,1 7r6r_A_,112,125,1,1 7r6r_A_,118,121,1,1 7r6r_A_,118,126,1,1 7r6r_A_,121,124,1,1 7r6r_A_,130,141,1,1 7r6r_A_,132,134,1,1 7r6r_A_,132,135,1,1 7r6r_A_,133,136,1,1 7r6r_A_,135,138,1,1 7r6r_A_,135,141,1,1 7r6r_A_,137,158,1,1 7r6r_A_,139,156,1,1 7r6r_A_,143,145,1,1 7r6r_A_,143,146,1,1 7r6r_A_,149,153,1,1 7r6r_A_,151,154,1,1 7r6r_A_,151,155,1,1 7r6r_A_,152,156,1,1 7r6r_A_,157,158,1,1 7r6r_A_,161,164,1,1