If it's 75, then it's a treasure object (strong monsters). This means options 2 and 5 remain.
but in cases 5 and 3, does it mean that there is an unprotected passage to the right, which Dima used, and which, according to the rules, can definitely be used?
2.6. Transitions between zones.
By the words "a specific passage between zones" on the generated game map, we mean the space between obstacles that form the boundaries of zones, through which the hero has the opportunity to move to an adjacent zone. In a real game situation, there may be several such passages, even if the template scheme indicates that the passage is the only one...
On all templates, except for XL+U size templates:
2.6.5. In the absence of passage guards, it is allowed to freely move from zone to zone.
And if, taking into account the amulet's guard, options 2 and 5 remain, then in option 5, Dima still didn't violate any rules at all?