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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:202AD GHM

Order: 18

Horizontal side: 202 Vertical side: 202

Elements: 4, 4√2, 5√2, 8, 10, 8√2, 10√2, 15√2, 20√2, 27√2, 54, 70, 54√2, 78, 70√2, 74√2, 132, 101√2.

Code: 1325 0 70 1014 101 101 746 128 128 276 101 101 202 148 108 156 133 93 542 202 54 50 133 93 107 128 88 100 138 88 47 128 78 46 128 74 85 132 70 84 140 70 783 148 0 705 0 0 704 70 0 543 202 0

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)

132
101√2
74√2
27√2
20√2
15√2
54√2
5√2
10
10√2
4
4√2
8
8√2
78
70
70√2
54