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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:280AG GHM

Order: 19

Horizontal side: 280 Vertical side: 280

Elements: 10√2, 30, 22√2, 32, 38, 30√2, 44, 35√2, 38√2, 60, 44√2, 45√2, 82, 88, 110, 80√2, 110√2, 170, 140√2.

Code: 1705 0 110 1404 140 140 806 200 200 603 200 140 452 245 155 350 245 155 304 170 110 303 200 110 100 210 120 321 242 120 382 280 82 381 280 120 1105 0 0 1104 110 0 220 220 110 883 198 0 442 242 44 441 242 88 823 280 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)

170
140√2
80√2
60
45√2
35√2
30√2
30
10√2
32
38√2
38
110
110√2
22√2
88
44√2
44
82