[60] e t e [60] e t e [30] W r W [30] W r W [30] W y W [30] W y W [60] e t e [60] e t e [5q] w r w [5q] w r w [80] w t w [80] w t w [7(] e r e [7(] e r e [30] W r W [30] W r W [30] W y W [30] W y W [30] e t e [30] e t e [30] W r W [30] W y W 6 0 e t--- 6 e u e 6 e u e 3 W u W 3 W u W 3 W u W 3 W u W 6 e u e 6 e u e 5 w i w 5 w i w 8 w u w 8 w u w 7 e Y e 7 e Y e 3 W u W 3 W u W 3 W u W 3 W u W 3 e u e 3 e u e 3 W u W 3 W u W [6p] 0 e t