A method for driving a vehicle 1, comprising starting {HEAD ~ the engine} by making said first set take an engine action and by putting {TAIL ~ said second set} into unloaded state 
by putting
A method for driving a vehicle 1 , comprising starting { HEAD ~ the engine } by making said first set take an engine action and by putting { TAIL ~ said second set } into unloaded state
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH