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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:148EQ GHM

Order: 19

Horizontal side: 148 Vertical side: 148

Elements: 3√2, 6, 6√2, 12, 18, 15√2, 22, 26, 21√2, 30, 22√2, 26√2, 27√2, 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 48 274 75 21 60 102 48 61 108 48 32 111 45 181 126 48 150 111 45 216 75 21 127 96 42 307 96 30

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
27√2
6√2
6
3√2
18
15√2
21√2
12
30