Input (grade 13): It stood approximately in height, and each of the four sides was adorned with sculptural reliefs created by each one of four Greek sculptors - Leochares, Bryaxis, Scopas of Paros and Timotheus.
Output (grade 11): Each of the four sides was decorated with sculptural reliefs created by one of four Greek sculptors - Bryaxis, Leochares, Scopas and Timotheus.