x6 ----------------------------------------| ----------------------------------------| ----------------------------------------| -9-x-55-x-55-x-7777-9-x-55-x-55-x-7-7---| -9-x-55-x-55-x-7777-9-x-55-x-55-x-7-7---| -7-x-33-x-33-x-5555-7-x-33-x-33-x-5-5---| x1 ----------------------------------------| ----------------------------------------| -7-777-77--3-333-3----------------------| -7-777-77--3-333-3--5-55-5-55-55-5555---| -5-555-55--1-111-1--5-55-5-55-55-5555---| --------------------3-33-3-33-33-3333---| x4 ----------------------------------------| ----------------------------------------| ----------------------------------------| -9-x-55-x-55-x-7777-9-x-55-x-55-x-7-7---| -9-x-55-x-55-x-7777-9-x-55-x-55-x-7-7---| -7-x-33-x-33-x-5555-7-x-33-x-33-x-5-5---| x1 --------------------------------------------------------------- --------------------------------------------------------------- -7-777-77--3-333-3--------------------------------------------- -7-777-77--3-333-3--5-555-55-55-5555--------------------------- -5-555-55--1-111-1--5-555-55-55-5555--------------------------- --------------------3-333-33-33-3333--------------------------- --------------------------------------------------------------- --------------------------------------------------------------- -7-777-77--3-333-3--------------------------------------------- -7-777-77--3-333-3--5-555-55-33-3333-------------------------- -5-555-55--1-111-1--5-555-55-33-3333-------------------------- --------------------3-333-33-11-1111-------------------------- --------------------------------------------------------------- --------------------------------------------------------------- -7-777-77--3-333-3-----------55-5555--------------------------- -7-777-77--3-333-3--5-555-55-55-5555--------------------------- -5-555-55--1-111-1--5-555-55-33-3333--------------------------- --------------------3-333-33----------------------------------- ----------------------------------------| ----------------------------------------| -7-777-77--3-333-3----------------------| -7-777-77--3-333-3--5-555-55-33-3333----| -5-555-55--1-111-1--5-555-55-33-3333----| --------------------3-333-33-11-1111----| x1 --------------------------------------------------------------- --------------------------------------------------------------- --------------------------------------------------------------- -7---9---5---------7---9---5---5-5-7-7-----7---9---5----------- -------------7-----------------------------------------7-7----- -------------5-----------------------------------------5-5----- --------------------------------------------------------------- --------------------------------------------------------------- --------------------------------------------------------------- -7---9---5---5h7-7h9----7---9---5---------7---9---5--5h7-7h9--- -----------------------------------7-7------------------------- -----------------------------------5-5------------------------- --------------------------------------------------------------- --------------------------------------------------------------- --------------------------------------------------------------- -7---9---5---------7---9---5--5h7-7hp----7---9---5---7-7-7----- ------------7-7--------------------------------------7-7-7----- ------------5-5--------------------------------------5-5-5----- --------------------------------------------| --------------------------------------------| --------------------------------------------| ---7---9---5---7-7-7----7---9---5---7-7-7---| ---------------7-7-7----------------7-7-7---| ---------------5-5-5----------------5-5-5---| x1 --------------------------------------------------------------- --------------------------------------------------------------- --------------------------------------------------------------- -9-x-55-x-55-x-7-7-7-9-x-55-x-55-x-7-7-9-x-55-x-55-x-7-7-7-9-x- -9-x-55-x-55-x-7-7-7-9-x-55-x-55-x-7-7-9-x-55-x-55-x-7-7-7-9-x- -7-x-33-x-33-x-5-5-5-7-x-33-x-33-x-5-5-7-x-33-x-33-x-5-5-5-7-x- ------------------| ------------------| ------------------| -55-x-55-x-7777---| -55-x-55-x-7777---| -33-x-33-x-5555---| x1 --------------------------------------------------------------- --------------------------------------------------------------- -7-777-77--3-333-3--------------------------------------------- -7-777-77--3-333-3--5-555-55-55-5555--------------------------- -5-555-55--1-111-1--5-555-55-55-5555--------------------------- --------------------3-333-33-33-3333--------------------------- --------------------------------------------------------------- --------------------------------------------------------------- -7-777-77--3-333-3--------------------------------------------- -7-777-77--3-333-3--5-555-55-33-3333-------------------------- -5-555-55--1-111-1--5-555-55-33-3333-------------------------- --------------------3-333-33-11-1111-------------------------- --------------------------------------------------------------- --------------------------------------------------------------- -7-777-77--3-333-3-----------55-5555--------------------------- -7-777-77--3-333-3--5-555-55-55-5555--------------------------- -5-555-55--1-111-1--5-555-55-33-3333--------------------------- --------------------3-333-33----------------------------------- ----------------------------------------| ----------------------------------------| -7-777-77--3-333-3----------------------| -7-777-77--3-333-3--5-555-55-33-3333----| -5-555-55--1-111-1--5-555-55-33-3333----| --------------------3-333-33-11-1111----| x4 ----------------------| ----------------------| ----------------------| -9-x-55-x-55-x-7777---| -9-x-55-x-55-x-7777---| -7-x-33-x-33-x-5555---|