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Primitive Perfect Isosceles Right Triangled Square

Title: _r 19:120BA3of4 GHM

Order: 19

Horizontal side: 120 Vertical side: 120

Elements: 5, 6, 5√2, 6√2, 9, 7√2, 10, 8√2, 12, 9√2, 16, 32, 40, 32√2, 48, 40√2, 44√2, 80, 60√2.

Code: 805 0 40 604 60 60 446 76 76 96 67 67 125 76 64 76 60 60 95 67 58 65 76 58 64 82 58 163 88 48 322 120 32 57 67 58 56 67 53 107 72 58 84 80 40 483 88 0 405 0 0 404 40 0 323 120 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)

80
60√2
44√2
9√2
12
7√2
9
6
6√2
16
32√2
5
5√2
10
8√2
48
40
40√2
32