To go to 1
You must be zero
to go to 2
you must be 1
I hade a point
but I forgot
0,1,2
To go to 1
You must be zero
to go to 2
you must be 1
I hade a point
but I forgot
To go to 1
You must be zero
to go to 2
you must be 1
I hade a point
but I forgot