/* 'borrowed' from slant.c, mainly. I could have printed it one
* character per cell (like debug_state) but that comes out tiny.
* 'L' is used for 'light here' because 'O' looks too much like '0'
/* 'borrowed' from slant.c, mainly. I could have printed it one
* character per cell (like debug_state) but that comes out tiny.
* 'L' is used for 'light here' because 'O' looks too much like '0'