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

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

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

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

 |-3---5---3---1---3---1---0---1-----0---------10-|
 |-3-----------3-----------2-----------3----------|
 |-3-----------2-----------0-----------2----------|
 |-0-----------0-----------2-----------0----------|
 | 1   2   3 | 1   2   3 | 1   2   3 | 1   2   3  |

 |10---8------10-----------9--10---12-10----------||
 |-8-----------6-----------8----------10----------||
 |-9-----------7-----------9----------10----------||
 |-8-------8---0-------7---------------0----------||
 | 1   2   3 | 1   2   3 | 1   2   3 | 1   2   3  |