Chasing M2 - ROV Navigation; Marching Posture Control

Navigation
M2 has 8 Vectored Thrusters layout which allows OMNI movement (up, down, left and right, back and forth, pitch, roll, and pan) in
all directions.
Navigation attitude and remote control are as follows:：
I.Marching posture
Forward/backward
Pan left and right
Up / down