Maxwell's puzzling demon v1.5.23

Levels update

• Added 0-J .

• Changed entering 9-O, ~~ entering 0-ι₂ ~~ and A-20 .

• Slightly changed 9-24, 0-16 , 0-ν and 0-ξ .

• Fixed 0-15?₅ and entering 0-20 to prevent unintended solutions.

• Adjusted the difficulty of 4-9?, 0-16? , 0-17? , 0-κ and A-15 .

• Adjusted the appearance of 3-15?, 9-19, 0-9 and A-53 .

Hotfix (v1.5.23a)

• Reverted Reaching 0-ι₂ to prevent an unintended sequence breaking.