/ _____\ / _____\ / _____ _____\ / _____ _____\ / _____ _____\ / _____ _____\ | 5/6 6 / 2 | | 5/6 6 / 2 | | 5/6 6 / 2 3 ___ 6 / 2 | | 5/6 6 / 2 3 ___ 6 / 2 | | 5/6 6 / 2 3 ___ 6 / 2 | | 5/6 6 / 2 3 ___ 6 / 2 | | 3 *\/ -y | | 3 *\/ -y | | 3 *\/ -y I*\/ 3 *\/ -y | | 3 *\/ -y I*\/ 3 *\/ -y | | 3 *\/ -y I*\/ 3 *\/ -y | | 3 *\/ -y I*\/ 3 *\/ -y | x*|x + -------------|*|x - -------------|*|x + ------------- + ----------------|*|x + ------------- - ----------------|*|x + - ------------- + ----------------|*|x + - ------------- - ----------------|*y \ 3 / \ 3 / \ 6 2 / \ 6 2 / \ 6 2 / \ 6 2 /