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 78 are millable, all of which can be used
to build solid burrs.
Following is a list of all 78 millable 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 |
* |
| 88 0101 0001 11 11 |
+----+ +----+ +----+----+
/ /| / /| / /|
+ + | +----+ | + + |
/ / +--| | +-/ / +
+----+ / | |/ +----+----+ |
| | + +----+ | | |
| |/ | | +
+ +----+----+----+ + /
| | +
| |/
+----+----+----+----+----+----+
|
millable32 millable general32 general
|
7 |
0 |
* |
| 103 1001 1001 11 11 |
+----+----+ +----+----+
/ /| / /|
+ + | + + |
/ / +----+-/ / +
+----+----+ / +----+----+ |
| | + | | |
| |/ | | +
+ +----+----+ + /
| | +
| |/
+----+----+----+----+----+----+
|
notchable32 notchable millable32 millable general32 general burr3
|
8 |
0 |
* |
| 118 0001 0101 11 11 |
+----+ +----+----+
/ /| / /|
+ + | +----+ + + |
/ / +-/ /|-+-/ / +
+----+ / +----+ | +----+----+ |
| | + | | + | | |
| |/ | |/ | | +
+ +----+ +----+ + /
| | +
| |/
+----+----+----+----+----+----+
|
millable32 millable general32 general
|
7 |
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 |
* |
| 160 0110 0000 11 11 |
+----+ +----+----+ +----+
/ /| / /| / /|
+ + | +----+----+ | + + |
/ / +--| | +-/ / +
+----+ / | |/ +----+ |
| | + +----+----+ | | |
| |/ | | +
+ +----+----+----+----+ + /
| | +
| |/
+----+----+----+----+----+----+
|
millable32 millable general32 general
|
6 |
0 |
* |
| 188 0010 0010 11 11 |
+----+ +----+ +----+
/ /| / /| / /|
+ + | + + | + + |
/ / +----+-/ / +-/ / +
+----+ / +----+ / +----+ |
| | + | | + | | |
| |/ | |/ | | +
+ +----+----+ +----+ + /
| | +
| |/
+----+----+----+----+----+----+
|
notchable32 notchable millable32 millable general32 general
|
6 |
0 |
* |
| 192 0010 0000 11 11 |
+----+ +----+ +----+
/ /| / /| / /|
+ + | +----+ | + + |
/ / +----+--| | +-/ / +
+----+ / | |/ +----+ |
| | + +----+ | | |
| |/ | | +
+ +----+----+----+----+ + /
| | +
| |/
+----+----+----+----+----+----+
|
millable32 millable general32 general
|
5 |
0 |
* |
| 224 0100 0000 11 11 |
+----+ +----+ +----+
/ /| / /| / /|
+ + | +----+ | + + |
/ / +--| | +----+-/ / +
+----+ / | |/ +----+ |
| | + +----+ | | |
| |/ | | +
+ +----+----+----+----+ + /
| | +
| |/
+----+----+----+----+----+----+
|
millable32 millable general32 general
|
5 |
0 |
* |
| 256 0000 0000 11 11 |
+----+ +----+
/ /| / /|
+ + | + + |
/ / +----+----+----+-/ / +
+----+ / +----+ |
| | + | | |
| |/ | | +
+ +----+----+----+----+ + /
| | +
| |/
+----+----+----+----+----+----+
|
notchable32 notchable millable32 millable general32 general
|
4 |
0 |
* |
| 276 0111 0011 11 01 |
+----+ +----+----+----+----+
/ /| / /|
+ + | +----+ + |
/ / +--| / / +
+----+ / | +----+----+----+ |
| | + + | | |
| |/ /| | | +
+ +----+ | + + /
| | +--| | +
| |/ | |/
+----+----+ +----+----+----+
|
notchable millable32 millable general32 general
|
8 |
0 |
|
| 291 1011 1011 11 01 |
+----+----+ +----+----+----+
/ /| / /|
+ + | + + |
/ / +-/ / +
+----+----+ / +----+----+----+ |
| | +--| | |
| | | | | +
+ + | + + /
| | +--| | +
| |/ | |/
+----+----+ +----+----+----+
|
notchable millable32 millable general32 general burr3
|
9 |
0 |
|
| 308 0011 0011 11 01 |
+----+ +----+----+----+
/ /| / /|
+ + | + + |
/ / +----+-/ / +
+----+ / +----+----+----+ |
| | + +--| | |
| |/ /| | | +
+ +----+ | + + /
| | +--| | +
| |/ | |/
+----+----+ +----+----+----+
|
notchable millable32 millable general32 general
|
7 |
0 |
|
| 327 1101 1001 11 01 |
+----+----+----+ +----+----+
/ /| / /|
+ +----+ | + + |
/ /| | +-/ / +
+----+----+ | |/ +----+----+ |
| | + + | | |
| | | / | | +
+ + | +----+ + /
| | +--| | +
| |/ | |/
+----+----+ +----+----+----+
|
notchable millable32 millable general32 general burr3
|
8 |
0 |
|
| 344 0101 0001 11 01 |
+----+ +----+ +----+----+
/ /| / /| / /|
+ + | +----+ | + + |
/ / +--| | +-/ / +
+----+ / | |/ +----+----+ |
| | + + + | | |
| |/ /| / | | +
+ +----+ | +----+ + /
| | +--| | +
| |/ | |/
+----+----+ +----+----+----+
|
notchable millable32 millable general32 general
|
6 |
0 |
|
| 359 1001 1001 11 01 |
+----+----+ +----+----+
/ /| / /|
+ + | + + |
/ / +----+-/ / +
+----+----+ / +----+----+ |
| | +----+ | | |
| | | / | | +
+ + | +----+ + /
| | +--| | +
| |/ | |/
+----+----+ +----+----+----+
|
notchable32 notchable millable32 millable general32 general burr3
|
7 |
0 |
|
| 376 0001 0001 11 01 |
+----+ +----+----+
/ /| / /|
+ + | + + |
/ / +----+----+-/ / +
+----+ / +----+----+ |
| | + +----+ | | |
| |/ /| / | | +
+ +----+ | +----+ + /
| | +--| | +
| |/ | |/
+----+----+ +----+----+----+
|
notchable millable32 millable general32 general
|
5 |
0 |
|
| 395 1110 1010 11 01 |
+----+----+----+----+ +----+
/ /| / /|
+ +----+ + | + + |
/ /| / / +-/ / +
+----+----+ | +----+ / +----+ |
| | + | | + | | |
| | | | |/ | | +
+ + | + +----+ + /
| | +--| | +
| |/ | |/
+----+----+ +----+----+----+
|
notchable millable32 millable general32 general
|
8 |
0 |
|
| 399 1110 1000 11 01 |
+----+----+----+----+ +----+
/ /| / /|
+ +----+----+ | + + |
/ /| | +-/ / +
+----+----+ | |/ +----+ |
| | + +----+ | | |
| | | / | | +
+ + | +----+----+ + /
| | +--| | +
| |/ | |/
+----+----+ +----+----+----+
|
millable32 millable general32 general
|
7 |
0 |
|
| 412 0110 0010 11 01 |
+----+ +----+----+ +----+
/ /| / /| / /|
+ + | +----+ + | + + |
/ / +--| / / +-/ / +
+----+ / | +----+ / +----+ |
| | + + | | + | | |
| |/ /| | |/ | | +
+ +----+ | + +----+ + /
| | +--| | +
| |/ | |/
+----+----+ +----+----+----+
|
notchable millable32 millable general32 general
|
6 |
0 |
|
| 416 0110 0000 11 01 |
+----+ +----+----+ +----+
/ /| / /| / /|
+ + | +----+----+ | + + |
/ / +--| | +-/ / +
+----+ / | |/ +----+ |
| | + + +----+ | | |
| |/ /| / | | +
+ +----+ | +----+----+ + /
| | +--| | +
| |/ | |/
+----+----+ +----+----+----+
|
millable32 millable general32 general
|
5 |
0 |
|
| 427 1010 1010 11 01 |
+----+----+ +----+ +----+
/ /| / /| / /|
+ + | + + | + + |
/ / +-/ / +-/ / +
+----+----+ / +----+ / +----+ |
| | +--| | + | | |
| | | | |/ | | +
+ + | + +----+ + /
| | +--| | +
| |/ | |/
+----+----+ +----+----+----+
|
notchable millable32 millable general32 general
|
7 |
0 |
|
| 431 1010 1000 11 01 |
+----+----+ +----+ +----+
/ /| / /| / /|
+ + | +----+ | + + |
/ / +--| | +-/ / +
+----+----+ / | |/ +----+ |
| | +----+----+ | | |
| | | / | | +
+ + | +----+----+ + /
| | +--| | +
| |/ | |/
+----+----+ +----+----+----+
|
millable32 millable general32 general
|
6 |
0 |
|
| 444 0010 0010 11 01 |
+----+ +----+ +----+
/ /| / /| / /|
+ + | + + | + + |
/ / +----+-/ / +-/ / +
+----+ / +----+ / +----+ |
| | + +--| | + | | |
| |/ /| | |/ | | +
+ +----+ | + +----+ + /
| | +--| | +
| |/ | |/
+----+----+ +----+----+----+
|
notchable millable32 millable general32 general
|
5 |
0 |
|
| 448 0010 0000 11 01 |
+----+ +----+ +----+
/ /| / /| / /|
+ + | +----+ | + + |
/ / +----+--| | +-/ / +
+----+ / | |/ +----+ |
| | + +----+----+ | | |
| |/ /| / | | +
+ +----+ | +----+----+ + /
| | +--| | +
| |/ | |/
+----+----+ +----+----+----+
|
millable32 millable general32 general
|
4 |
0 |
|
| 463 1100 1000 11 01 |
+----+----+----+ +----+
/ /| / /|
+ +----+ | + + |
/ /| | +----+-/ / +
+----+----+ | |/ +----+ |
| | + + | | |
| | | / | | +
+ + | +----+----+ + /
| | +--| | +
| |/ | |/
+----+----+ +----+----+----+
|
notchable millable32 millable general32 general
|
6 |
0 |
|
| 480 0100 0000 11 01 |
+----+ +----+ +----+
/ /| / /| / /|
+ + | +----+ | + + |
/ / +--| | +----+-/ / +
+----+ / | |/ +----+ |
| | + + + | | |
| |/ /| / | | +
+ +----+ | +----+----+ + /
| | +--| | +
| |/ | |/
+----+----+ +----+----+----+
|
notchable millable32 millable general32 general
|
4 |
0 |
|
| 491 1000 1010 11 01 |
+----+----+ +----+
/ /| / /|
+ + | +----+ + + |
/ / +-/ /|-+-/ / +
+----+----+ / +----+ | +----+ |
| | +--| | + | | |
| | | | |/ | | +
+ + | + +----+ + /
| | +--| | +
| |/ | |/
+----+----+ +----+----+----+
|
millable32 millable general32 general
|
6 |
0 |
|
| 495 1000 1000 11 01 |
+----+----+ +----+
/ /| / /|
+ + | + + |
/ / +----+----+-/ / +
+----+----+ / +----+ |
| | +----+ | | |
| | | / | | +
+ + | +----+----+ + /
| | +--| | +
| |/ | |/
+----+----+ +----+----+----+
|
notchable millable32 millable general32 general
|
5 |
0 |
|
| 508 0000 0010 11 01 |
+----+ +----+
/ /| / /|
+ + | +----+ + + |
/ / +----+-/ /|-+-/ / +
+----+ / +----+ | +----+ |
| | + +--| | + | | |
| |/ /| | |/ | | +
+ +----+ | + +----+ + /
| | +--| | +
| |/ | |/
+----+----+ +----+----+----+
|
millable32 millable general32 general
|
4 |
0 |
|
| 512 0000 0000 11 01 |
+----+ +----+
/ /| / /|
+ + | + + |
/ / +----+----+----+-/ / +
+----+ / +----+ |
| | + +----+ | | |
| |/ /| / | | +
+ +----+ | +----+----+ + /
| | +--| | +
| |/ | |/
+----+----+ +----+----+----+
|
notchable millable32 millable general32 general
|
3 |
0 |
|
| 534 0111 0101 11 10 |
+----+ +----+----+----+----+
/ /| / /|
+ + | + +----+ + |
/ / +-/ /| / / +
+----+ / +----+ | +----+----+ |
| | + | | + | | |
| |/ | | | | | +
+ +----+ + | + + /
| | +--| | +
| |/ | |/
+----+----+----+ +----+----+
|
notchable millable32 millable general32 general
|
8 |
0 |
|
| 536 0111 0001 11 10 |
+----+ +----+----+----+----+
/ /| / /|
+ + | +----+----+ + |
/ / +--| / / +
+----+ / | +----+----+ |
| | + +----+ | | |
| |/ /| | | +
+ +----+----+ | + + /
| | +--| | +
| |/ | |/
+----+----+----+ +----+----+
|
millable32 millable general32 general
|
7 |
0 |
|
| 551 1011 1001 11 10 |
+----+----+ +----+----+----+
/ /| / /|
+ + | +----+ + |
/ / +--| / / +
+----+----+ / | +----+----+ |
| | + + | | |
| |/ /| | | +
+ +----+ | + + /
| | +--| | +
| |/ | |/
+----+----+----+ +----+----+
|
notchable millable32 millable general32 general burr3
|
8 |
0 |
|
| 568 0011 0001 11 10 |
+----+ +----+----+----+
/ /| / /|
+ + | +----+ + |
/ / +----+--| / / +
+----+ / | +----+----+ |
| | + + | | |
| |/ /| | | +
+ +----+----+ | + + /
| | +--| | +
| |/ | |/
+----+----+----+ +----+----+
|
notchable millable32 millable general32 general
|
6 |
0 |
|
| 598 0101 0101 11 10 |
+----+ +----+ +----+----+
/ /| / /| / /|
+ + | + + | + + |
/ / +-/ / +-/ / +
+----+ / +----+ / +----+----+ |
| | + | | +--| | |
| |/ | | | | | +
+ +----+ + | + + /
| | +--| | +
| |/ | |/
+----+----+----+ +----+----+
|
notchable millable32 millable general32 general
|
7 |
0 |
|
| 600 0101 0001 11 10 |
+----+ +----+ +----+----+
/ /| / /| / /|
+ + | +----+ | + + |
/ / +--| | +-/ / +
+----+ / | |/ +----+----+ |
| | + +----+--| | |
| |/ /| | | +
+ +----+----+ | + + /
| | +--| | +
| |/ | |/
+----+----+----+ +----+----+
|
millable32 millable general32 general
|
6 |
0 |
|
| 615 1001 1001 11 10 |
+----+----+ +----+----+
/ /| / /|
+ + | + + |
/ / +----+-/ / +
+----+----+ / +----+----+ |
| | + +--| | |
| |/ /| | | +
+ +----+ | + + /
| | +--| | +
| |/ | |/
+----+----+----+ +----+----+
|
notchable32 notchable millable32 millable general32 general burr3
|
7 |
0 |
|
| 630 0001 0101 11 10 |
+----+ +----+----+
/ /| / /|
+ + | +----+ + + |
/ / +-/ /|-+-/ / +
+----+ / +----+ | +----+----+ |
| | + | | +--| | |
| |/ | | | | | +
+ +----+ + | + + /
| | +--| | +
| |/ | |/
+----+----+----+ +----+----+
|
millable32 millable general32 general
|
6 |
0 |
|
| 632 0001 0001 11 10 |
+----+ +----+----+
/ /| / /|
+ + | + + |
/ / +----+----+-/ / +
+----+ / +----+----+ |
| | + +--| | |
| |/ /| | | +
+ +----+----+ | + + /
| | +--| | +
| |/ | |/
+----+----+----+ +----+----+
|
notchable millable32 millable general32 general
|
5 |
0 |
|
| 653 1110 1100 11 10 |
+----+----+----+----+ +----+
/ /| / /|
+ +----+ | + + |
/ /| | +-/ / +
+----+----+----+ | |/ +----+ |
| | + + | | |
| | | / | | +
+ + | +----+ + /
| | +--| | +
| |/ | |/
+----+----+----+ +----+----+
|
notchable millable32 millable general32 general
|
8 |
0 |
|
| 670 0110 0100 11 10 |
+----+ +----+----+ +----+
/ /| / /| / /|
+ + | + +----+ | + + |
/ / +-/ /| | +-/ / +
+----+ / +----+ | |/ +----+ |
| | + | | + + | | |
| |/ | | | / | | +
+ +----+ + | +----+ + /
| | +--| | +
| |/ | |/
+----+----+----+ +----+----+
|
notchable millable32 millable general32 general
|
6 |
0 |
|
| 672 0110 0000 11 10 |
+----+ +----+----+ +----+
/ /| / /| / /|
+ + | +----+----+ | + + |
/ / +--| | +-/ / +
+----+ / | |/ +----+ |
| | + +----+ + | | |
| |/ /| / | | +
+ +----+----+ | +----+ + /
| | +--| | +
| |/ | |/
+----+----+----+ +----+----+
|
millable32 millable general32 general
|
5 |
0 |
|
| 687 1010 1000 11 10 |
+----+----+ +----+ +----+
/ /| / /| / /|
+ + | +----+ | + + |
/ / +--| | +-/ / +
+----+----+ / | |/ +----+ |
| | + + + | | |
| |/ /| / | | +
+ +----+ | +----+ + /
| | +--| | +
| |/ | |/
+----+----+----+ +----+----+
|
notchable millable32 millable general32 general
|
6 |
0 |
|
| 704 0010 0000 11 10 |
+----+ +----+ +----+
/ /| / /| / /|
+ + | +----+ | + + |
/ / +----+--| | +-/ / +
+----+ / | |/ +----+ |
| | + + + | | |
| |/ /| / | | +
+ +----+----+ | +----+ + /
| | +--| | +
| |/ | |/
+----+----+----+ +----+----+
|
notchable millable32 millable general32 general
|
4 |
0 |
|
| 717 1100 1100 11 10 |
+----+----+----+ +----+
/ /| / /|
+ + | + + |
/ / +----+-/ / +
+----+----+----+ / +----+ |
| | +----+ | | |
| | | / | | +
+ + | +----+ + /
| | +--| | +
| |/ | |/
+----+----+----+ +----+----+
|
notchable millable32 millable general32 general
|
7 |
0 |
|
| 734 0100 0100 11 10 |
+----+ +----+ +----+
/ /| / /| / /|
+ + | + + | + + |
/ / +-/ / +----+-/ / +
+----+ / +----+ / +----+ |
| | + | | +----+ | | |
| |/ | | | / | | +
+ +----+ + | +----+ + /
| | +--| | +
| |/ | |/
+----+----+----+ +----+----+
|
notchable millable32 millable general32 general
|
5 |
0 |
|
| 736 0100 0000 11 10 |
+----+ +----+ +----+
/ /| / /| / /|
+ + | +----+ | + + |
/ / +--| | +----+-/ / +
+----+ / | |/ +----+ |
| | + +----+----+ | | |
| |/ /| / | | +
+ +----+----+ | +----+ + /
| | +--| | +
| |/ | |/
+----+----+----+ +----+----+
|
millable32 millable general32 general
|
4 |
0 |
|
| 751 1000 1000 11 10 |
+----+----+ +----+
/ /| / /|
+ + | + + |
/ / +----+----+-/ / +
+----+----+ / +----+ |
| | + +----+ | | |
| |/ /| / | | +
+ +----+ | +----+ + /
| | +--| | +
| |/ | |/
+----+----+----+ +----+----+
|
notchable millable32 millable general32 general
|
5 |
0 |
|
| 766 0000 0100 11 10 |
+----+ +----+
/ /| / /|
+ + | +----+ + + |
/ / +-/ /|- |