its rough, but about right |----------18-15-----------15--|-15-18-15-----------------------| |-------15-------18-15--20-----|----------18-15-----------------| |----16------------------------|----------------18-15-----------| |-17---------------------------|----------------------/17-------| |------------------------------|--------------------------------| |------------------------------|--------------------------------| |-------------12----------------|-------------------------------| |-------------12----------------|------8------------------------| |-------------12----------------|-7-10---/-3--------------------| |-------15-17-------------------|------------5------------------| |-15-17-------------------------|-------------------------------| |-------------------------------|---------------3-3-6-3---------|
