lolwut after 20 attempts my best so far was 13, and then in once i thought of a strategy: always keep moving to the side, so you're at the left side, you run to the right till you find a safespot, then run left again, and then right, and if u see a safespot right very fast, you go there. this got me 31, the first time i tried it :D + so everyone can see