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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:148AQ GHM

Order: 18

Horizontal side: 148 Vertical side: 148

Elements: 4√2, 8, 6√2, 7√2, 8√2, 12, 14, 12√2, 14√2, 18√2, 22√2, 54, 40√2, 47√2, 68, 54√2, 94, 74√2.

Code: 945 0 54 744 74 74 683 148 80 66 74 74 125 80 68 124 92 68 40 104 80 224 126 58 406 108 40 80 100 76 81 108 76 182 126 58 144 94 54 143 108 54 545 0 0 544 54 0 76 101 47 470 101 47

The properties below may precede order:side in a tiling's title:

Credit for Discovery

Just three people are credited with the discovery of Primitive Perfects:

Geoffrey H. Morley (GHM, England)

Jasper D. Skinner, II (JDS, United States)

William T. Tutte (WTT, Canada, 1917-2002) (15:44AI, 17:136AJ and 19:56AJ only)

94
74√2
68
6√2
12
12√2
4√2
22√2
40√2
8√2
8
18√2
14√2
14
54
54√2
7√2
47√2