[E] |-----------------------------------------------------------------5------|
[B] |---8--10~-10^12r-----8----------10--8----------------5-----8^10(10)10^8-|
[G] |--9---------------------7--7^9r-------7^9r--5----7^9(9)9^7--------------|
[D] |---------------------------------------------7--------------------------|
[A] |------------------------------------------------------------------------|
[E] |------------------------------------------------------------------------|
[E] |--10^12r--8-7-----|
[B] |---------------8~-|
[G] |------------------|
[D] |------------------|
[A] |------------------|
[E] |------------------|