Kawotchou solid

31*6*10
33*6*11
36*7*11
40*9*13
38*7*13

5.00-8
16×6-8
18×7-8
23×9-10
6.00-9
6.50-10

5.00-8
18×7-8
6.50-10
7.00-9
7.00-12