boolean encoding_16bit_field; /* level contains 16-bit elements */
boolean encoding_16bit_yamyam; /* yamyam contains 16-bit elements */
boolean encoding_16bit_amoeba; /* amoeba contains 16-bit elements */
boolean encoding_16bit_field; /* level contains 16-bit elements */
boolean encoding_16bit_yamyam; /* yamyam contains 16-bit elements */
boolean encoding_16bit_amoeba; /* amoeba contains 16-bit elements */