Искажённый книжный стеллаж

capacity=0,facing=east capacity=0,facing=north capacity=0,facing=south capacity=0,facing=west capacity=1,facing=east capacity=1,facing=north capacity=1,facing=south capacity=1,facing=west capacity=2,facing=east capacity=2,facing=north capacity=2,facing=south capacity=2,facing=west capacity=3,facing=east capacity=3,facing=north capacity=3,facing=south capacity=3,facing=west