x|-------------------0----2-0-----2-0-------| |---0--3-3------0-3----------3-0------3-3--| |-2-----------2----------------------------| |------------------------------------------| |------------------------------------------| |------------------------------------------| |-------------------0----2-0-----2-0-------| |---0--3-3------0-3----------3-0------3-3--| |-2-----------2----------------------------| |------------------------------------------| |------------------------------------------| |------------------------------------------| |---2-5-7----7-5----------10-9-7----7-5------| |-3--------------7-5----5---------------7-5--| |--------------------------------------------| |--------------------------------------------| |--------------------------------------------| |--------------------------------------------| |-------------------0----2-0-----2-0-------| |---0--3-3------0-3----------3-0------3-3--| |-2-----------2----------------------------| |------------------------------------------| |------------------------------------------| |------------------------------------------|
