Revert "height"

This reverts commit 39437863033f81fdd7ff242eb2e50d60e7c444d3.
Revert "infinite"

This reverts commit 5ed33fbc9afdaa40d280e9b2dea8810d8c11589c.
Revert "awa"

This reverts commit 371909d996a56a1251078821fd9d9b17c247d51f.