# Copyright status: this file is in the public domain. Some squares have special effects: + Three colorizers change the color of the block pushed onto them. + The mutator changes the shape "upwards" ( -> -> -> ), without affecting color. + The teleporter teleports the block to the nearest free teleporter, preferring higher teleporters over lower ones, and on the same row, leftmost over rightmost. ("nearest" is defined by number of moves, not ruler distance.) [This is #3]