#3.1

Front direction lay out loops:

Start transits chain from position Mantis - Cat - Bumblebee - Bear - Jet Fighter - Hedgehog - Mantis - Cat - Bumblebee - Bear - Jet Fighter - Hedgehog position and finish.

#3.2

Front direction lay out loops:

Start transits chain from position Mantis - Cat - Bumblebee - Bear - Jet Fighter - Hedgehog - Mantis position and finish.