/ ___________ ___________ ___________ ___________\ / ___________ ___________ ___________ ___________\ / ___________ ___________ ___________ ___________\ / ___________ ___________ ___________ ___________\ | / ___ / ___ / ___ / ___ | | / ___ / ___ / ___ / ___ | | / ___ / ___ / ___ / ___ | | / ___ / ___ / ___ / ___ | / ___________ ___________\ / ___________ ___________\ / ___________ ___________\ / ___________ ___________\ | 7/8 / 1 \/ 2 7/8 / 1 \/ 2 7/8 / 1 \/ 2 7/8 / 1 \/ 2 | | 7/8 / 1 \/ 2 7/8 / 1 \/ 2 7/8 / 1 \/ 2 7/8 / 1 \/ 2 | | 7/8 / 1 \/ 2 7/8 / 1 \/ 2 7/8 / 1 \/ 2 7/8 / 1 \/ 2 | | 7/8 / 1 \/ 2 7/8 / 1 \/ 2 7/8 / 1 \/ 2 7/8 / 1 \/ 2 | | / ___ / ___ | | / ___ / ___ | | / ___ / ___ | | / ___ / ___ | | 2 * / - + ----- 2 * / - - ----- I*2 * / - - ----- I*2 * / - + ----- | | 2 * / - - ----- 2 * / - + ----- I*2 * / - - ----- I*2 * / - + ----- | | 2 * / - - ----- 2 * / - + ----- I*2 * / - + ----- I*2 * / - - ----- | | 2 * / - - ----- 2 * / - + ----- I*2 * / - - ----- I*2 * / - + ----- | | 3/8 / 1 \/ 2 3/8 / 1 \/ 2 | | 3/8 / 1 \/ 2 3/8 / 1 \/ 2 | | 3/8 / 1 \/ 2 3/8 / 1 \/ 2 | | 3/8 / 1 \/ 2 3/8 / 1 \/ 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 | |d + 2 * / - - ----- - I*2 * / - + ----- |*|d + - 2 * / - - ----- + I*2 * / - + ----- |*|d + 2 * / - + ----- + I*2 * / - - ----- |*|d + - 2 * / - + ----- - I*2 * / - - ----- |*|d + - --------------------- + --------------------- - ----------------------- - -----------------------|*|d + - --------------------- - --------------------- - ----------------------- + -----------------------|*|d + --------------------- + --------------------- - ----------------------- + -----------------------|*|d + - --------------------- + --------------------- + ----------------------- + -----------------------| \ \/ 2 4 \/ 2 4 / \ \/ 2 4 \/ 2 4 / \ \/ 2 4 \/ 2 4 / \ \/ 2 4 \/ 2 4 / \ 2 2 2 2 / \ 2 2 2 2 / \ 2 2 2 2 / \ 2 2 2 2 /