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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:108CH GHM

Order: 19

Horizontal side: 108 Vertical side: 108

Elements: 1, 1√2, 2, 2√2, 5, 6, 7, 9, 11, 8√2, 16, 27, 38, 27√2, 35√2, 38√2, 54, 70, 54√2.

Code: 705 0 38 544 54 54 543 108 54 161 70 54 95 70 45 111 81 54 277 81 54 276 81 27 77 70 45 16 76 44 27 77 45 20 79 45 63 76 38 15 76 43 57 76 43 86 73 35 385 0 0 384 38 0 350 73 35

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)

70
54√2
54
16
9
11
27
27√2
7
1√2
2
2√2
6
1
5
8√2
38
38√2
35√2