|-----------------------------------------1-2-3-4-5-||---------------------------------2-3-4-5-----------||-------------------------2-3-4-5-------------------||-----------------3-4-5-6---------------------------||---------4-5-6-7-----------------------------------||-5-6-7-8-------------------------------------------|
|-4-3-2-1-------------------------------------------||---------5-4-3-2-----------------------------------||-----------------5-4-3-2---------------------------||-------------------------6-5-4-3-------------------||---------------------------------7-6-5-4-----------||-----------------------------------------8-7-6-5---|
