Part 1 |------------------------------------------------- |------------------------------------------------- |-4---4-4-4-4-4---4-4-4-4-4---4-4-4-4------------- |-------------------------------------5-----4----- Part 2 |------------------------------------------------- |------------------------------------------------- |-4---4-4-4-4-4---4-4-4-4-4---4-4-4-4-7---7-7-7-7- |------------------------------------------------- |------------------------------------------------- |------------------------------------------------- |------------------------------------------------- |-5---5-5-5-5-5---5-5-5-5-5---5-5-5-5-5---5-5-5-5- |------------------------------------------------- |------------------------------------------------- |------------------------------------------------- |-7---7-7-7-7-7---7-7-7-7-7---7-7-7-7-7---7-7-7-7- Part 3 |-------------4-----6----------------------------- |-------4-5-6-------------------4-5-6-4-----2----- |-2-4-7-------------------2-4-7------------------- |------------------------------------------------- Part 4 |------------------------------------ |-------2---------------------------- |-4-------4----------------------1-2- |-----------------4-3--------3-4----- |------------------------------------ |-------2---------------------------- |-4-------4-------------------------- |-----------------4-3--------3---4--- Part 5 |-------------------------------------------------- |-------------------------------------------------- |-4-4-----5-5-----7-7-----9-9-----10-------10------ |-------------------------------------------------- --- -4- ---