cheat sheets.

C-g followed by:

c - create new window
x - kill window

j - next window
k - previous window
u - next window (ignoring those minimised)
i - previous window (ignoring those minimised)

t - left focussed layout
b - top focussed layout
g - bottom focussed layout
m - one window at a time layout
[space] - next layout

h - move vertical window separator left
l - move vertical window separator right

. - toggle minimise
return - toggle focus

(1-0) - set focus to window of that number

L - redraw
q - quit
G - escape key