/ _______________ / ___\ \ / _______________ / ___\ \
| 3 / ____ | 1 I*\/ 3 | | | 3 / ____ | 1 I*\/ 3 | | / _______________ \
| \/ 17 + 3*\/ 33 *|- - - -------| | | \/ 17 + 3*\/ 33 *|- - + -------| | | 3 / ____ |
| 1 \ 2 2 / 2 | | 1 \ 2 2 / 2 | | 1 \/ 17 + 3*\/ 33 2 |
|x + - - + ---------------------------------- - ------------------------------------|*|x + - - + ---------------------------------- - ------------------------------------|*|x + - - + ------------------ - --------------------|
| 3 3 _______________ / ___\| | 3 3 _______________ / ___\| | 3 3 _______________|
| 3 / ____ | 1 I*\/ 3 || | 3 / ____ | 1 I*\/ 3 || | 3 / ____ |
| 3*\/ 17 + 3*\/ 33 *|- - - -------|| | 3*\/ 17 + 3*\/ 33 *|- - + -------|| \ 3*\/ 17 + 3*\/ 33 /
\ \ 2 2 // \ \ 2 2 //