
[48;2;255;0;0mx       y                                                                       [49m
[48;2;255;0;0mx       y                                                                       [49m
[48;2;255;0;0mx       y                                                                       [49m
[48;2;255;0;0m^ The above rows should be aligned, and dump mode should output spaces.         [49m

Without bgcolor:

x	y
x    	y
x       y
^ The above rows should be aligned, and dump mode should output real tab
characters.
