[M2] (golly 2.0)
#C metacatacryst -- a 52-cell pattern exhibiting quadratic growth.
#C Found by Nick Gotts, December 2000.
$$$$$$$......*$
4 0 0 1 0
5 0 0 2 0
6 0 0 3 0
7 0 0 4 0
8 0 0 5 0
9 0 0 6 0
10 0 0 7 0
11 0 0 0 8
12 0 0 0 9
13 0 0 0 10
14 0 0 0 11
15 0 0 12 0
16 0 0 13 0
......*$....**$...*$...*$...*$...*$
4 15 0 0 0
$$$$$......*$$......*$
4 0 0 0 17
.......*$
4 0 19 0 0
5 16 18 0 20
$$$.*$**$.*$$*$
4 0 0 22 0
5 23 0 0 0
6 21 24 0 0
7 25 0 0 0
$$$$$**$.**$.*$
4 27 0 0 0
5 0 0 0 28
$$$$..*$.*.*$...*$....*$
4 30 0 0 0
5 0 0 31 0
6 29 0 32 0
7 0 33 0 0
8 26 0 0 34
9 35 0 0 0
10 36 0 0 0
11 0 37 0 0
12 0 38 0 0
13 0 39 0 0
$$$$$$$.*...*$
..*.*$*..*$*$*$
4 41 0 42 0
5 43 0 0 0
6 0 0 44 0
$$.......*$$$.....***$
4 0 46 0 0
5 0 47 0 0
.*$*$$*$.*$
4 49 0 0 0
5 50 0 0 0
6 48 51 0 0
7 45 0 52 0
8 53 0 0 0
9 0 0 54 0
10 55 0 0 0
11 56 0 0 0
12 0 0 57 0
13 0 0 58 0
14 0 40 59 0
15 60 0 0 0
$$..**$.**$..*$
4 0 62 0 0
5 0 0 63 0
6 0 0 64 0
$$$$.......*$
$.*$*.*$*$
4 66 67 0 0
5 0 0 0 68
6 69 0 0 0
7 0 65 0 70
8 0 0 71 0
9 0 72 0 0
10 0 0 73 0
11 74 0 0 0
12 0 75 0 0
13 76 0 0 0
14 0 77 0 0
15 0 78 0 0
16 61 79 0 0
17 0 14 0 80