Arrange with purge Tower

[fischer404]

Description of the bug

If I want to auto arrange 4 qadratic parts i can only fit 2 of them on the plate, but it is clearly posible to fit 4.

Custom Gcode for color change:
M600
G1 E0.3 F150

Project file & How to reproduce

issue Arange with purge Tower.zip
the provided projectfile contains said parts aranged in a posible way, but if I click on arrange it moves 2 objects off the plate.

Checklist of files included above

• Project file
• Screenshot

Version of PrusaSlicer

Version 2.8.1+win64

Operating system

Windows 11

Printer model

Prusa MK4 (custom profile for color change mid print)