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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:146BJ GHM

Order: 19

Horizontal side: 146 Vertical side: 146

Elements: 2, 2√2, 4, 3√2, 6, 6√2, 9√2, 16√2, 25, 32, 25√2, 39, 41, 32√2, 57, 73, 57√2, 89, 73√2.

Code: 895 0 57 734 73 73 733 146 73 164 89 57 43 105 69 22 107 71 411 146 73 23 107 69 395 107 32 36 98 66 67 101 69 66 101 63 90 98 66 577 0 57 570 57 57 254 82 32 253 107 32 324 114 0 323 146 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)

89
73√2
73
16√2
4
2√2
41
2
39
3√2
6
6√2
9√2
57
57√2
25√2
25
32√2
32