NUMBER OF MOVES0 OPERATING MESSAGE
engine
boxcar_a boxcar_b boxcar_g
boxcar_c boxcar_e boxcar_d
boxcar_f boxcar_h
btn_0 btn_2 uncoupler on track 2 uncoupler on track 1 uncoupler on track 0
boxcar_a boxcar_b boxcar_c boxcar_d boxcar_e boxcar_f boxcar_g boxcar_h

INITIAL SET UP

bottom track init (C): ab

middle track init (B): cde

top track init (A): fgh

Target configuration: abcdefgh