4-4-2-0-0-------0- 4-4-2-0-0-2---5-4- ------0-----0-2---4-5-4-0- 2-4-5-4-2-0---2-0-
 ----------4-2-4--- ----------4-0----- 2-2-4---2-0-----0--------- ------------4-----
 ------3---4-----2- ------3----------- ------3-----3-2----------- ------------------
 ------------------ ------------------ -------------------------- ------------------