use number nverts set to avoid memory leak
added drift sideways left
proper number of keys to start with no drift
Revert "proper number of keys to start with no drift"

This reverts commit 720c06519ce672e8cf93eb1681c732625aafc4be.
constant global number of keys to avoid drifting by memory garbage
warp speed captain
Merge branch 'changes' of github.com:winobes/L5 into changes