1|---------------------------|--------------------------------|
2|---------------------------|--------------------------------|
3|---------------------------|--------------------------------|
4|---------------------------|----------------0-2-2-2-2--2-2-2|
5|---0-0-0-2-3-3-3-0---------|---0-0-0-2-3-3-3-------3--------|
6|-0----------------3-3-3-0-3|-0------------------------------|
1|---------------------------------|
2|---------------------------------|
3|2-2-2----------------------------|
4|-----2-2-2-----------------------|
5|-----------3-3-3-0-------3-3-3-0-|
6|------------------0-1-1-1-------3|