27=2pieces
26=3pieces
25=3pieces
24=3pieces
23=3pieces
22=3pieces
21=3pieces
20=3pieces
19=3pieces
18=3pieces
17=3pieces
16=3pieces
15=3pieces
14=3pieces
13=3pieces
12=3pieces
11=3pieces
10=3pieces
9=3pieces
8=3pieces
7=3pieces
6=3pieces
5=3pieces
4=3pieces
3=3pieces
2=3pieces
1=3pieces