/ 3 ___ ___ 3 ___\ / 3 ___ ___ 3 ___\ / 3 ___ ___ 3 ___\ / 3 ___ ___ 3 ___\ / 3 ___\ / 3 ___\ | \/ 5 I*\/ 3 *\/ 5 | | \/ 5 I*\/ 3 *\/ 5 | | \/ 5 I*\/ 3 *\/ 5 | | \/ 5 I*\/ 3 *\/ 5 | \n + \/ 5 /*\n - \/ 5 /*|n + ----- + -------------|*|n + ----- - -------------|*|n + - ----- + -------------|*|n + - ----- - -------------| \ 2 2 / \ 2 2 / \ 2 2 / \ 2 2 /