I have two questions.
Question 1
I understand #1, #2, #3 and #5 is correct but #2 is incorrect.
Is my understanding correct?
#1.He left for San Francisco.
#2.He left to San Francisco.
#3.He started (off) to San Francisco.
#4.He set off to San Francisco.
#5.The dog started (off) to its nest.
Question 2
I know #6, #7 and #8 is correct.
Are #9 and #10 correct?
#6.He left New York for San Francisco.
#7.He started (off) from New York for San Francisco.
#8.He set off from New York for San Francisco.
#9.He started (off) from New York to San Francisco.
#10.He set off from New York to San Francisco.