/ ___________ ___________\ / ___________ ___________\ / ___________ ___________\ / ___________ ___________\ / ___________ ___________\ / ___________ ___________\ / ___________ ___________\ / ___________ ___________\ / 3/4 3/4\ / 3/4 3/4\ / 3/4 3/4\ / 3/4 3/4\ | / ___ / ___ | | / ___ / ___ | | / ___ / ___ | | / ___ / ___ | | / ___ / ___ | | / ___ / ___ | | / ___ / ___ | | / ___ / ___ | / 4 ___\ / 4 ___\ / 4 ___\ / 4 ___\ | 2 I*2 | | 2 I*2 | | 2 I*2 | | 2 I*2 | | 4 ___ / 1 \/ 2 4 ___ / 1 \/ 2 | | 4 ___ / 1 \/ 2 4 ___ / 1 \/ 2 | | 4 ___ / 1 \/ 2 4 ___ / 1 \/ 2 | | 4 ___ / 1 \/ 2 4 ___ / 1 \/ 2 | | 4 ___ / 1 \/ 2 4 ___ / 1 \/ 2 | | 4 ___ / 1 \/ 2 4 ___ / 1 \/ 2 | | 4 ___ / 1 \/ 2 4 ___ / 1 \/ 2 | | 4 ___ / 1 \/ 2 4 ___ / 1 \/ 2 | \a + \/ 2 /*\a - \/ 2 /*\a + I*\/ 2 /*\a - I*\/ 2 /*|a + ---- + ------|*|a + ---- - ------|*|a + - ---- + ------|*|a + - ---- - ------|*|a + \/ 2 * / - - ----- + I*\/ 2 * / - + ----- |*|a + \/ 2 * / - - ----- - I*\/ 2 * / - + ----- |*|a + - \/ 2 * / - - ----- + I*\/ 2 * / - + ----- |*|a + - \/ 2 * / - - ----- - I*\/ 2 * / - + ----- |*|a + \/ 2 * / - + ----- + I*\/ 2 * / - - ----- |*|a + \/ 2 * / - + ----- - I*\/ 2 * / - - ----- |*|a + - \/ 2 * / - + ----- + I*\/ 2 * / - - ----- |*|a + - \/ 2 * / - + ----- - I*\/ 2 * / - - ----- | \ 2 2 / \ 2 2 / \ 2 2 / \ 2 2 / \ \/ 2 4 \/ 2 4 / \ \/ 2 4 \/ 2 4 / \ \/ 2 4 \/ 2 4 / \ \/ 2 4 \/ 2 4 / \ \/ 2 4 \/ 2 4 / \ \/ 2 4 \/ 2 4 / \ \/ 2 4 \/ 2 4 / \ \/ 2 4 \/ 2 4 /