fig a
|---------------------------------------------------------------------|
|---------------------------------------------------------------------|
|------12-11--9----9-11--12/14--12-11--9------------------------------|
|------12-11--9----9-11--12/14--12-11--9------------------------------|
|------10--9--7----7--9--10/12--10--9--7---0h2-0h2--------------------|
|--\-0----------------------------------------------------------------|

|---------------------------------------------------------------------|
|---------------------------------------------------------------------|
|------12-11--9----9-11--12/14--12---9--------------------------------|
|------12-11--9----9-11--12/14--12---9-------0h2----------------------|
|------10--9--7----7--9--10/12--10---7---0h2--------------------------|
|--\-0----------------------------------------------------------------|

fig b
|---------------------------------------------------------------------|
|---------------------------------------------------------------------|
|---------------------------------------------------------------------|
|---5-5-5-5-5-5-5-5-5-5-5-5-5-5--5-4---4-3----------------------------|
|---5-5-5-5-5-5-5-5-5-5-5-5-5-5------5-----5\-------------------------|
|---3-3-3-3-3-3-3-3-3-3-3-3-3-3-----------------(fig a)---------------|

fig c
|-2---2-2-2----0---0-0-0----2---2-2-2----0--------3---------2---2-2-3----0---|
|-3---3-3-3----1---1-1-1----3---3-3-3----1--------0---------3---3-3-3----1---|
|-2---2-2-2----0---0-0-0----2---2-2-2----0--------0---------2---2-2-2----0---|
|-0---0-0-0----2---2-2-2----0---0-0-0----2--------0---------0---0-0-0----2---|
|--------------3---3-3-3-----------------3--3p2---2-------3--------------3---|
|-----------------------------------------------5-3---3h5--------------------|

|-0-0-0--------------------------------------------|
|-1-1-1--------------------------------------------|
|-0-0-0---------/5--3------------------------------|
|-2-2-2--5---4--/5--3------------------------------|
|-3-3-3--5---4--/3--1---(back to fig a)------------|
|--------3---2-------------------------------------|

cool fig d
|---------------------------------------------------------------------|
|---------------------------------------------------------------------|
|---------------------------------------------------------------------|
|---------------------------------------------------3-----------------|
|---/7-6---5---7-----/5-4---3---5-----/3-2---1---3--3-----------------|
|-0------7-------5--------5-------3--------3--------1-----------------|

fig e
|---------------------------------------------------------------------|
|---------------------------------------------------------------------|
|-2--2-2--3--/7-7-7-6-6--5--4--3--2--2-2-3--/7-7-7-6-6--5--4--3-------|
|-2--2-2--3--/7-7-7-6-6--5--4--3--2--2-2-3--/7-7-7-6-6--5--4--3-------|
|-0--0-0--1--/5-5-5-4-4--3--2--1--0--0-0-1--/5-5-5-4-4--3--2--1-------|
|---------------------------------------------------------------------|

|---------------------------------------------------------------------|
|---------------------------------------------------------------------|
|-5--5-5--7-/10-10-10-9-9--8--7--6--5---4---4---3---------------------|
|-5--5-5--7-/10-10-10-9-9--8--7--6--5---4---4---3---------------------|
|-3--3-3--5--/8--8--8-7-7--6--5--4--3---2---2---1---------------------|
|---------------------------------------------------------------------|