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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:148EN GHM

Order: 19

Horizontal side: 148 Vertical side: 148

Elements: 1√2, 7, 7√2, 14, 13√2, 20, 24, 26, 27, 23√2, 24√2, 25√2, 26√2, 49, 50, 49√2, 74, 99, 74√2.

Code: 995 0 49 744 74 74 743 148 74 254 99 49 240 124 74 241 148 74 10 100 50 141 114 50 72 121 43 71 121 50 277 121 50 503 148 0 497 0 49 490 49 49 264 75 23 263 101 23 132 114 36 203 121 23 234 98 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)

99
74√2
74
25√2
24√2
24
1√2
14
7√2
7
27
50
49
49√2
26√2
26
13√2
20
23√2