pair,contact1,contact2,flow1,flow2 8cwr_B_,3,5,1,1 8cwr_B_,4,6,1,1 8cwr_B_,4,19,1,1 8cwr_B_,5,7,1,1 8cwr_B_,6,17,1,1 8cwr_B_,7,16,1,1 8cwr_B_,8,15,1,1 8cwr_B_,10,13,1,1 8cwr_B_,18,22,1,1 8cwr_B_,19,23,1,1 8cwr_B_,20,24,1,1 8cwr_B_,21,25,1,1 8cwr_B_,22,26,1,1 8cwr_B_,23,27,1,1 8cwr_B_,23,38,1,1 8cwr_B_,25,28,1,1 8cwr_B_,26,29,1,1 8cwr_B_,30,33,1,1 8cwr_B_,30,34,1,1 8cwr_B_,31,35,1,1 8cwr_B_,32,36,1,1 8cwr_B_,33,37,1,1 8cwr_B_,33,75,1,1 8cwr_B_,34,38,1,1 8cwr_B_,35,39,1,1 8cwr_B_,36,40,1,1 8cwr_B_,37,41,1,1 8cwr_B_,38,43,1,1 8cwr_B_,39,49,1,1 8cwr_B_,40,49,1,1 8cwr_B_,42,46,1,1 8cwr_B_,44,45,1,1 8cwr_B_,45,47,1,1 8cwr_B_,45,49,1,1 8cwr_B_,47,49,1,1 8cwr_B_,50,53,1,1 8cwr_B_,50,54,1,1 8cwr_B_,51,55,1,1 8cwr_B_,52,56,1,1 8cwr_B_,52,62,1,1 8cwr_B_,53,57,1,1 8cwr_B_,54,58,1,1 8cwr_B_,55,60,1,1 8cwr_B_,61,64,1,1 8cwr_B_,61,65,1,1 8cwr_B_,62,66,1,1 8cwr_B_,63,66,1,1 8cwr_B_,63,67,1,1 8cwr_B_,64,68,1,1 8cwr_B_,65,69,1,1 8cwr_B_,66,70,1,1 8cwr_B_,67,71,1,1 8cwr_B_,68,72,1,1 8cwr_B_,69,73,1,1 8cwr_B_,70,74,1,1 8cwr_B_,71,75,1,1 8cwr_B_,72,76,1,1 8cwr_B_,73,77,1,1 8cwr_B_,75,78,1,1 8cwr_B_,78,80,1,1 8cwr_B_,78,81,1,1 8cwr_B_,81,84,1,1 8cwr_B_,82,86,1,1 8cwr_B_,83,86,1,1 8cwr_B_,83,87,1,1 8cwr_B_,84,88,1,1 8cwr_B_,85,89,1,1 8cwr_B_,86,90,1,1 8cwr_B_,88,91,1,1 8cwr_B_,90,93,1,1 8cwr_B_,91,94,1,1 8cwr_B_,93,95,1,1 8cwr_B_,94,97,1,1 8cwr_B_,95,100,1,1 8cwr_B_,97,100,1,1 8cwr_B_,97,101,1,1 8cwr_B_,98,102,1,1 8cwr_B_,99,103,1,1 8cwr_B_,100,104,1,1 8cwr_B_,101,105,1,1 8cwr_B_,102,106,1,1 8cwr_B_,103,107,1,1