Shift/Control + click for multiple files.
h
show this help
down, right, n
select next solution
up, left, p
select previous solution
l
open loading solutions dialog
s
toggle solutions side menu (left)
r
toggle routes side menu (right)
o
order, display solution in order
shift + o
order spread, display solution diff in order, spaced for readability
shift + r
original, restore the solution to its original shape
escape, q
close whatever dialog or submenu is open
1, 2, .., 9
select n-nth solution