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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:162AQ GHM

Order: 19

Horizontal side: 162 Vertical side: 162

Elements: 6√2, 12, 10√2, 12√2, 13√2, 20, 18√2, 26, 20√2, 23√2, 36, 26√2, 30√2, 45, 63, 81, 63√2, 99, 81√2.

Code: 995 0 63 814 81 81 813 162 81 184 99 63 60 117 81 451 162 81 120 111 75 121 123 75 262 149 49 637 0 63 630 63 63 304 93 33 206 103 43 263 149 23 132 162 36 106 93 33 205 103 23 363 162 0 234 126 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)

99
81√2
81
18√2
6√2
45
12√2
12
26√2
63
63√2
30√2
20√2
26
13√2
10√2
20
36
23√2