Re: The set of necessary FISONs

On 28.01.2025 17:29, Jim Burns wrote:

On 1/28/2025 10:29 AM, WM wrote:

On 28.01.2025 14:10, Jim Burns wrote:

 

A set such that a larger FISON does NOT exist
is sufficiently large in order for Bob
to disappear purely from swaps within the set.

>
He disappears from visibility.

 There are no swaps into a room,
except for rooms with a later swap.out.

>
No.

 Darkᵂᴹ or visibleᵂᴹ,
there are no swaps into a room,
except for rooms with a later swap.out.

>
One exception exists: ω-1.