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Primitive Perfect Isosceles Right Triangled Square

Title: dr 19:54AN1of4 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 26 45 21 45 47 19 143 45 7 25 45 19 197 0 19 190 19 19 124 31 7 62 51 13 61 51 19 32 54 16 163 54 0 74 38 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)

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