---------3----------------------------------------0----------------------|
0-1-3--------3-1---0-------1-0----------0---0-1-3---3---1---------0---1-0|
-----------------------0--------0---2-----------------------0-2----------|
-------------------------------------------------------------------------|
-------------------------------------------------------------------------|
-------------------------------------------------------------------------|
-------------------------------------------------------------------------|
---------------------0-1-3---0-1-3-1--0----0-1-(0-1 again in background)-|
2---0-----------------------------------2--------------------------------|
------4---2h4p2-0--------------------------------------------------------|
-------------------------------------------------------------------------|
-------------------------------------------------------------------------|
--------------------0-2-3----0-2-3--5-3-5-7-0---2-3-5---3--2h3p2---------|
---0-1-0-------0----------0------------------------------------------0---|
2--------2-0-2---------------------------------------------------2-------|
-------------------------------------------------------------------------|
-------------------------------------------------------------------------|
-------------------------------------------------------------------------|
0-2-3-2--0----0-5-3-2-0--7-3-0-----5-2-----------------------------------|
------------4--------------------------3---3--1-0---0--------------------|
--------------------------------------------------2----------------------|
-------------------------------------------------------------------------|
-------------------------------------------------------------------------|
-------------------------------------------------------------------------|
restart
|