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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:156CR1of2 GHM

Order: 19

Horizontal side: 156 Vertical side: 156

Elements: 3√2, 4√2, 6, 8, 6√2, 8√2, 12, 12√2, 16√2, 20√2, 40, 54, 40√2, 60, 48√2, 51√2, 54√2, 96, 102.

Code: 1025 0 54 961 96 156 402 136 116 601 156 156 403 136 76 202 156 96 486 108 48 82 104 68 81 104 76 42 108 72 164 120 60 120 108 72 64 102 54 63 108 54 127 108 60 545 0 0 544 54 0 36 105 51 510 105 51

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)

102
96
40√2
60
40
20√2
48√2
8√2
8
4√2
16√2
12√2
6√2
6
12
54
54√2
3√2
51√2