__________x
____3_____3
____4_____4
____3_____2
__________x
____3_____1
____3_____1 opt.
____6_____4
____4_____2
____3_____1
____5_____3
____3_____1
____7_____4
____6_____2
____7_____3
____5_____1
__________x
__________x
____10____1
____12____4
____10____1
____12____3
____10____1
__________x
____1____1
____0____0
____0____0
____0____0
____2____2
____3____3
__________x
____8_____1
____10____4
____9_____2
____10____3
__________x
____1_____1
____3_____2
____4_____3
____5_____4
__________x
__________x
