od2pgn pd2p qd2pg rd2pgn sd2p

d42p e42pg f42pgn g42p h42pg

2u3pg 3u3pgn 4u3p 5u3pg 6u3pgn

rl4pgn sl4p tl4pg ul4pgn vl4p

gc5p hc5pg ic5pgn jc5p kc5pg