__________x
____3_____1
____5_____4
____4_____2
____5_____3
__________x
____2_____3
____1_____1
____2_____2
____0_____0
__________x
__________x
____5_____1
____7_____4
____5_____1
____7_____3
____5_____1
__________x
__________x
____10____3
____11____4
____10____2
__________x
____10____1
____10____x
____13____4
____11____2
____10____1
____12____3
____10____1
____14____4
____13____2
____14____3
____12____1
__________x
__________x
____8_____1
____10____2
____11____3
____12____4
__________x
__________x
