Maxwell's puzzling demon: Maxwell's puzzling demon v1.5.17

Levels update Changed 1-4, 2-12, 5-11?, 5-15, 6-B and 9-12. Adjusted the appearance of w6, 6-11, 8-17, 0-9?₁, 0-γ, 0-δ₂, B-5?, B-C and B-I.