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Primitive Perfect Isosceles Right Triangled Square

Title: _r 19:156DB4of4 GHM

Order: 19

Horizontal side: 156 Vertical side: 156

Elements: 3√2, 6, 6√2, 10, 12, 9√2, 10√2, 12√2, 20, 15√2, 42, 52, 42√2, 62, 72, 52√2, 57√2, 84, 104.

Code: 1045 0 52 841 84 156 727 84 156 576 99 99 150 99 99 127 84 84 120 96 84 94 105 75 66 108 78 422 156 42 36 105 75 65 108 72 201 104 72 102 114 62 101 114 72 623 114 0 525 0 0 524 52 0 423 156 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)

104
84
72
57√2
15√2
12
12√2
9√2
6√2
42√2
3√2
6
20
10√2
10
62
52
52√2
42