Origami Checkerboard


#05

Legend
Valley folding
Mountain folding
0.
 □□□□□
 □□□□□
 □□□□□ 
 □□□□□
 □□□□□
↓
1.
→ 
 □□□□□
 □□□□□
 □□□□□
  
2.
      ←
  □□□□
  ■□□□
  ■□□□
     
3.
  □□□
  ■□■
  ■□■

Nov 23, 2004 by k16@chiba.email.ne.jp