For regular six piece burrs we are looking at rods of the size 2*2*6.
Since each piece can have 12 of the 24 cubes removed
there are potentially 212=4096
possible pieces.
By excluding disjoint and duplicate rods there are exactly
837 unique ones, of which 59 are notchable.
Of those 59 notchable ones, only 25 can be used to build solid
burrs.
Following is a list of these 25 pieces:
| # |
Piece |
type |
Weight |
Internal Corners |
Full Back |
| 1 1111 1111 11 11 |
+----+----+----+----+----+----+
/ /|
+ + |
/ / +
+----+----+----+----+----+----+ |
| | |
| | +
+ + /
| | +
| |/
+----+----+----+----+----+----+
|
notchable32 notchable millable32 millable general32 general burr3
|
12 |
0 |
* |
| 18 0111 0111 11 11 |
+----+ +----+----+----+----+
/ /| / /|
+ + | + + |
/ / +-/ / +
+----+ / +----+----+----+----+ |
| | + | | |
| |/ | | +
+ +----+ + /
| | +
| |/
+----+----+----+----+----+----+
|
notchable32 notchable millable32 millable general32 general
|
10 |
0 |
* |
| 35 1011 1011 11 11 |
+----+----+ +----+----+----+
/ /| / /|
+ + | + + |
/ / +-/ / +
+----+----+ / +----+----+----+ |
| | + | | |
| |/ | | +
+ +----+ + /
| | +
| |/
+----+----+----+----+----+----+
|
notchable32 notchable millable32 millable general32 general burr3
|
10 |
0 |
* |
| 52 0011 0011 11 11 |
+----+ +----+----+----+
/ /| / /|
+ + | + + |
/ / +----+-/ / +
+----+ / +----+----+----+ |
| | + | | |
| |/ | | +
+ +----+----+ + /
| | +
| |/
+----+----+----+----+----+----+
|
notchable32 notchable millable32 millable general32 general
|
8 |
0 |
* |
| 86 0101 0101 11 11 |
+----+ +----+ +----+----+
/ /| / /| / /|
+ + | + + | + + |
/ / +-/ / +-/ / +
+----+ / +----+ / +----+----+ |
| | + | | + | | |
| |/ | |/ | | +
+ +----+ +----+ + /
| | +
| |/
+----+----+----+----+----+----+
|
notchable32 notchable millable32 millable general32 general
|
8 |
0 |
* |
| 103 1001 1001 11 11 |
+----+----+ +----+----+
/ /| / /|
+ + | + + |
/ / +----+-/ / +
+----+----+ / +----+----+ |
| | + | | |
| |/ | | +
+ +----+----+ + /
| | +
| |/
+----+----+----+----+----+----+
|
notchable32 notchable millable32 millable general32 general burr3
|
8 |
0 |
* |
| 120 0001 0001 11 11 |
+----+ +----+----+
/ /| / /|
+ + | + + |
/ / +----+----+-/ / +
+----+ / +----+----+ |
| | + | | |
| |/ | | +
+ +----+----+----+ + /
| | +
| |/
+----+----+----+----+----+----+
|
notchable32 notchable millable32 millable general32 general
|
6 |
0 |
* |
| 154 0110 0110 11 11 |
+----+ +----+----+ +----+
/ /| / /| / /|
+ + | + + | + + |
/ / +-/ / +-/ / +
+----+ / +----+----+ / +----+ |
| | + | | + | | |
| |/ | |/ | | +
+ +----+ +----+ + /
| | +
| |/
+----+----+----+----+----+----+
|
notchable32 notchable millable32 millable general32 general
|
8 |
0 |
* |
| 188 0010 0010 11 11 |
+----+ +----+ +----+
/ /| / /| / /|
+ + | + + | + + |
/ / +----+-/ / +-/ / +
+----+ / +----+ / +----+ |
| | + | | + | | |
| |/ | |/ | | +
+ +----+----+ +----+ + /
| | +
| |/
+----+----+----+----+----+----+
|
notchable32 notchable millable32 millable general32 general
|
6 |
0 |
* |
| 256 0000 0000 11 11 |
+----+ +----+
/ /| / /|
+ + | + + |
/ / +----+----+----+-/ / +
+----+ / +----+ |
| | + | | |
| |/ | | +
+ +----+----+----+----+ + /
| | +
| |/
+----+----+----+----+----+----+
|
notchable32 notchable millable32 millable general32 general
|
4 |
0 |
* |
| 359 1001 1001 11 01 |
+----+----+ +----+----+
/ /| / /|
+ + | + + |
/ / +----+-/ / +
+----+----+ / +----+----+ |
| | +----+ | | |
| | | / | | +
+ + | +----+ + /
| | +--| | +
| |/ | |/
+----+----+ +----+----+----+
|
notchable32 notchable millable32 millable general32 general burr3
|
7 |
0 |
|
| 615 1001 1001 11 10 |
+----+----+ +----+----+
/ /| / /|
+ + | + + |
/ / +----+-/ / +
+----+----+ / +----+----+ |
| | + +--| | |
| |/ /| | | +
+ +----+ | + + /
| | +--| | +
| |/ | |/
+----+----+----+ +----+----+
|
notchable32 notchable millable32 millable general32 general burr3
|
7 |
0 |
|
| 792 0111 0001 11 00 |
+----+ +----+----+----+----+
/ /| / /|
+ + | +----+----+ + |
/ / +--| / / +
+----+ / | +----+----+ |
| | + + | | |
| |/ /| | | +
+ +----+ | + + /
| | +----+--| | +
| |/ | |/
+----+----+ +----+----+
|
notchable32 notchable millable32 millable general32 general
|
6 |
0 |
|
| 824 0011 0001 11 00 |
+----+ +----+----+----+
/ /| / /|
+ + | +----+ + |
/ / +----+--| / / +
+----+ / | +----+----+ |
| | + +----+ | | |
| |/ /| | | +
+ +----+ | + + /
| | +----+--| | +
| |/ | |/
+----+----+ +----+----+
|
notchable32 notchable millable32 millable general32 general
|
5 |
0 |
|
| 856 0101 0001 11 00 |
+----+ +----+ +----+----+
/ /| / /| / /|
+ + | +----+ | + + |
/ / +--| | +-/ / +
+----+ / | |/ +----+----+ |
| | + + +--| | |
| |/ /| | | +
+ +----+ | + + /
| | +----+--| | +
| |/ | |/
+----+----+ +----+----+
|
notchable32 notchable millable32 millable general32 general
|
5 |
0 |
|
| 871 1001 1001 11 00 |
+----+----+ +----+----+
/ /| / /|
+ + | + + |
/ / +----+-/ / +
+----+----+ / +----+----+ |
| | +----+--| | |
| | | | | +
+ + | + + /
| | +----+--| | +
| |/ | |/
+----+----+ +----+----+
|
notchable32 notchable millable32 millable general32 general burr3
|
6 |
0 |
|
| 888 0001 0001 11 00 |
+----+ +----+----+
/ /| / /|
+ + | + + |
/ / +----+----+-/ / +
+----+ / +----+----+ |
| | + +----+--| | |
| |/ /| | | +
+ +----+ | + + /
| | +----+--| | +
| |/ | |/
+----+----+ +----+----+
|
notchable32 notchable millable32 millable general32 general
|
4 |
0 |
|
| 911 1110 1000 11 00 |
+----+----+----+----+ +----+
/ /| / /|
+ +----+----+ | + + |
/ /| | +-/ / +
+----+----+ | |/ +----+ |
| | + + | | |
| | | / | | +
+ + | +----+ + /
| | +----+--| | +
| |/ | |/
+----+----+ +----+----+
|
notchable32 notchable millable32 millable general32 general
|
6 |
0 |
|
| 928 0110 0000 11 00 |
+----+ +----+----+ +----+
/ /| / /| / /|
+ + | +----+----+ | + + |
/ / +--| | +-/ / +
+----+ / | |/ +----+ |
| | + + + | | |
| |/ /| / | | +
+ +----+ | +----+ + /
| | +----+--| | +
| |/ | |/
+----+----+ +----+----+
|
notchable32 notchable millable32 millable general32 general
|
4 |
0 |
|
| 943 1010 1000 11 00 |
+----+----+ +----+ +----+
/ /| / /| / /|
+ + | +----+ | + + |
/ / +--| | +-/ / +
+----+----+ / | |/ +----+ |
| | +----+ + | | |
| | | / | | +
+ + | +----+ + /
| | +----+--| | +
| |/ | |/
+----+----+ +----+----+
|
notchable32 notchable millable32 millable general32 general
|
5 |
0 |
|
| 960 0010 0000 11 00 |
+----+ +----+ +----+
/ /| / /| / /|
+ + | +----+ | + + |
/ / +----+--| | +-/ / +
+----+ / | |/ +----+ |
| | + +----+ + | | |
| |/ /| / | | +
+ +----+ | +----+ + /
| | +----+--| | +
| |/ | |/
+----+----+ +----+----+
|
notchable32 notchable millable32 millable general32 general
|
3 |
0 |
|
| 975 1100 1000 11 00 |
+----+----+----+ +----+
/ /| / /|
+ +----+ | + + |
/ /| | +----+-/ / +
+----+----+ | |/ +----+ |
| | + +----+ | | |
| | | / | | +
+ + | +----+ + /
| | +----+--| | +
| |/ | |/
+----+----+ +----+----+
|
notchable32 notchable millable32 millable general32 general
|
5 |
0 |
|
| 992 0100 0000 11 00 |
+----+ +----+ +----+
/ /| / /| / /|
+ + | +----+ | + + |
/ / +--| | +----+-/ / +
+----+ / | |/ +----+ |
| | + + +----+ | | |
| |/ /| / | | +
+ +----+ | +----+ + /
| | +----+--| | +
| |/ | |/
+----+----+ +----+----+
|
notchable32 notchable millable32 millable general32 general
|
3 |
0 |
|
| 1007 1000 1000 11 00 |
+----+----+ +----+
/ /| / /|
+ + | + + |
/ / +----+----+-/ / +
+----+----+ / +----+ |
| | +----+----+ | | |
| | | / | | +
+ + | +----+ + /
| | +----+--| | +
| |/ | |/
+----+----+ +----+----+
|
notchable32 notchable millable32 millable general32 general
|
4 |
0 |
|
| 1024 0000 0000 11 00 |
+----+ +----+
/ /| / /|
+ + | + + |
/ / +----+----+----+-/ / +
+----+ / +----+ |
| | + +----+----+ | | |
| |/ /| / | | +
+ +----+ | +----+ + /
| | +----+--| | +
| |/ | |/
+----+----+ +----+----+
|
notchable32 notchable millable32 millable general32 general
|
2 |
0 |
|