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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:262AB GHM

Order: 19

Horizontal side: 262 Vertical side: 262

Elements: 2, 2√2, 4, 4√2, 8, 8√2, 30, 30√2, 60, 53√2, 82, 59√2, 60√2, 90, 82√2, 120, 90√2, 150, 172.

Code: 1727 0 262 600 172 262 601 232 262 302 262 232 301 262 262 1503 262 82 596 53 143 1207 112 202 530 53 143 907 0 90 900 90 90 84 98 82 83 106 82 42 110 86 43 110 82 22 112 84 23 112 82 824 180 0 823 262 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)

172
60√2
60
30√2
30
150
59√2
120
53√2
90
90√2
8√2
8
4√2
4
2√2
2
82√2
82