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Primitive Perfect Isosceles Right Triangled Square

Title: dr 19:54AN2of4 GHM

Order: 19

Horizontal side: 54 Vertical side: 54

Elements: 2, 2√2, 4, 3√2, 4√2, 6, 8, 6√2, 7√2, 11, 8√2, 14, 16, 12√2, 19, 19√2, 27, 35, 27√2.

Code: 355 0 19 274 27 27 273 54 27 84 35 19 83 43 19 42 47 23 111 54 27 30 47 23 60 44 20 61 50 20 45 50 16 197 0 19 190 19 19 124 31 7 25 50 14 24 52 14 163 54 0 76 31 7 147 38 14

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)

35
27√2
27
8√2
8
4√2
11
3√2
6√2
6
4
19
19√2
12√2
2
2√2
16
7√2
14