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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:122BL2of4 GHM

Order: 19

Horizontal side: 122 Vertical side: 122

Elements: 4√2, 8, 10, 8√2, 10√2, 15, 16, 12√2, 20, 15√2, 16√2, 25, 20√2, 41, 51, 61, 71, 51√2, 61√2.

Code: 715 0 51 614 61 61 613 122 61 104 71 51 103 81 51 255 81 36 411 122 61 517 0 51 510 51 51 154 66 36 153 81 36 161 82 36 82 90 28 124 94 24 160 106 36 83 90 20 42 94 24 204 102 0 203 122 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)

71
61√2
61
10√2
10
25
41
51
51√2
15√2
15
16
8√2
12√2
16√2
8
4√2
20√2
20