/ ____ ____\ / ____ ____\ / ____ ____\ / ____ ____\ / ___\ / ___\ / ___\ / ___\ | \/ 10 I*\/ 10 | | \/ 10 I*\/ 10 | | \/ 10 I*\/ 10 | | \/ 10 I*\/ 10 | \x + \/ 5 /*\x - \/ 5 /*\x + I*\/ 5 /*\x - I*\/ 5 /*|x + ------ + --------|*|x + ------ - --------|*|x + - ------ + --------|*|x + - ------ - --------| \ 2 2 / \ 2 2 / \ 2 2 / \ 2 2 /