|-----------------------------------------------------|
|--------------------------------------------7__6__5__|
|-----------------------5__6__8__5__8__5__8__---------|
|0-2-3-2-0-2-3-2-0-2-3-2------------------------------|
|-----------------------------------------------------|
|-----------------------5__3__---------------7__6__5__|
|-----------------------------8__5__8__5__8__---------|
|0-2-3-2-0-2-3-2-0-2-3-2------------------------------|
|-----------------------5__---------------------------|
|--------------------------6__---------------7__6__5__|
|-----------------------------8__5__8__5__8__---------|
|0-2-3-2-0-2-3-2-0-2-3-2------------------------------|
|---------------------------------------------------|
|---------------------------------------------------|
|-----------------------6__5_-3___5___6__5___6___8__|
|0-2-3-2-0-2-3-2-0-2-3-2----------------------------| ---> X1
_________________________________________________________________________
|
|------------------------------| |
|------------------------------| |
|------------------------------| |
|0-1-3-1-0-1-4-1-0-0-0-5---5--5| ____ ______ ___ _____ |
|_ _| |_ _ \ |_ _\ |_ __| |
|------------------------------| /_ \ | __/ || \\ | |__ |
|------------------------------| /___ \ ||\\ || || | __| |
|------------------------------| _//_ \ \_ _|| \\__ _||_// _| |__ |
|0-1-3-1-0-1-4-1-7-6-5-6---6--6| |____||____||___||___||____/ |______| |
|
|------------------------------| |
|------------------------------| |
|------------------------------| |
|0-1-3-1-0-1-4-1-0-0-0-5---5--5| |
|
|------------------------------| |
|----------------------------76| |
|----------------------7-6-5---| |
|0-1-3-1-0-1-4-1-7-6-5---------| ----> X4 |
_________________________________________________________________________|