____3_____1
____3_____1
____3_____1
____5_____4
____5_____3
____3_____1
____3_____1
____3_____1
____3_____1
____5_____3
__________x
__________x
__________x
____8_____3
____7_____1
____8_____2
____10____4
__________x
____10____1
____11____2
____12____4
____12____3
____10____1
__________x
__________x
____15____4
____12____1
____12____1
____13____2
____15____3
____15_____1
____15_____1
____15_____1
____17_____4
____17_____3
____15_____1
____6_____2
____8_____4
____7_____3
____5_____1
__________x
__________x
