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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:148ET GHM

Order: 19

Horizontal side: 148 Vertical side: 148

Elements: 3√2, 6√2, 12, 12√2, 18, 15√2, 22, 24, 18√2, 26, 22√2, 26√2, 42, 48, 52, 48√2, 74, 100, 74√2.

Code: 1005 0 48 744 74 74 743 148 74 264 100 48 263 126 48 222 148 52 221 148 74 523 148 0 487 0 48 480 48 48 421 90 48 152 105 33 184 108 30 183 126 30 30 105 33 126 90 18 247 102 30 125 90 6 64 96 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)

100
74√2
74
26√2
26
22√2
22
52
48
48√2
42
15√2
18√2
18
3√2
12√2
24
12
6√2