Twisted Arrows

Your mission is move ball from start point to finish.
On the field placed different blocks with arrows. You can step on blocks from either side, but when you stand on the block you can move only at specific side, indicated on the arrow. Color of the block show you how many degrees arrow will be rotate after you step on it.
Orange block doesnt have rotation
Green block rotate on 90 degrees
Yellow block rotate on 180 degrees
Blue block rotate on 270 degrees