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Primitive Perfect Isosceles Right Triangled Square

Title: _r 19:120BA1of4 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 66 70 70 125 76 64 103 70 60 65 70 64 95 70 55 94 79 55 163 88 48 322 120 32 54 65 55 53 70 55 74 72 48 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
6√2
12
10
6
9
9√2
16
32√2
5√2
5
7√2
8√2
48
40
40√2
32