halui.program.is-paused -\
                          \_AND__
                          /      \
halui.mode.is-auto ------/        \_OR__
                                  /     \
halui.mode.is-manual ------------/       \_and__toggle2nist.1.in--> to spindle logic
                                         /
toggle.1.out ---------------------------/
(Spindle Button)