©1998 Junichi Yananose
Pieces: Zelkova
Box: Teak etc.
F,L,N,P,Y and Z pentomino have two types of connecting. So Bumpy Pentominoes have 64 types of assembly.
This assembly has fewest solution when you make 6 by 10 and 8 by 8(with O tetromino) rectangle.
You can also make 5 by 12 and 4 by 15 rectangle.
VRML-solution for 4 types of rectangle is available here.
