Origami Checkerboard


#07

Legend
Valley folding
Mountain folding
0.
→  /
 □□□□□
 □□□□□
 □□□□□
 □□□□□
 □□□□□
1.
      ↑
  /□□□ 
 /■□□□
 □□□□□
 □□□□□
 □□□□□
2.
  
 /■□□□
 □□□□□
 □□□□□
 □□□□□
← 
3.
  ■□□□
  □□□□
  □□□□ 
  □□□□
 ↓
4.
      ←
  ■□□□
  □□□□
  □□□□
     
5.
  ■□□
  □□■
  □□□

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