Suggested layouts ( based on axis rotation ) Here a couples suggestions of layouts based on axis rotation . For bowlers have  ( 0-30 degrees ) axis rotation : For heavy or long patterns: For shorts or driers conditions:  For bowlers located between ( 30-60°) axis rotation : Heavy or long pattern :   Short or drier conditions : For bowlers located between ( 60-90°) axis rotation : For Heavy or long pattern : For short or drier conditions :