- npm := {{\[Gamma], \[Beta], \[Delta], \[Epsilon], \[Alpha], \
- \[Epsilon], \[Delta], \[Beta], \[Gamma]}, {\[Beta], \[Epsilon], \
- \[Epsilon], \[Beta],
- 0, -\[Beta], -\[Epsilon], -\[Epsilon], -\[Beta]}, {\[Delta], \
- \[Epsilon], \[Gamma], -\[Beta], -\[Alpha], -\[Beta], \[Gamma], \
- \[Epsilon], \[Delta]}, {\[Epsilon], \[Beta], -\[Beta], -\[Epsilon],
- 0, \[Epsilon], \[Beta], -\[Beta], -\[Epsilon]}, {\[Alpha],
- 0, -\[Alpha], 0, \[Alpha], 0, -\[Alpha],
- 0, \[Alpha]}, {\[Epsilon], -\[Beta], -\[Beta], \[Epsilon],
- 0, -\[Epsilon], \[Beta], \[Beta], -\[Epsilon]}, {\[Delta], -\
- \[Epsilon], \[Gamma], \[Beta], -\[Alpha], \[Beta], \[Gamma], -\
- \[Epsilon], \[Delta]}, {\[Beta], -\[Epsilon], \[Epsilon], -\[Beta],
- 0, \[Beta], -\[Epsilon], \[Epsilon], -\[Beta]}, {\[Gamma], -\
- \[Beta], \[Delta], -\[Epsilon], \[Alpha], -\[Epsilon], \[Delta], -\
- \[Beta], \[Gamma]}};