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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:202AC GHM

Order: 18

Horizontal side: 202 Vertical side: 202

Elements: 2, 2√2, 12, 12√2, 24, 21√2, 23√2, 24√2, 38, 42, 36√2, 59, 42√2, 80, 101, 80√2, 122, 101√2.

Code: 1225 0 80 1014 101 101 1013 202 101 214 122 80 230 143 101 591 202 101 807 0 80 800 80 80 381 118 80 25 118 78 24 120 78 245 118 54 244 142 54 360 166 78 125 118 42 124 130 42 424 160 0 423 202 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)

122
101√2
101
21√2
23√2
59
80
80√2
38
2
2√2
24
24√2
36√2
12
12√2
42√2
42