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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:208CH GHM

Order: 19

Horizontal side: 208 Vertical side: 208

Elements: 4√2, 8, 11√2, 15√2, 22, 26, 28, 30, 24√2, 28√2, 48, 38√2, 42√2, 66, 76, 66√2, 104, 142, 104√2.

Code: 1425 0 66 1044 104 104 1043 208 104 384 142 66 303 180 74 282 208 76 281 208 104 763 208 0 83 150 66 42 154 70 154 165 59 263 180 48 223 154 48 112 165 59 667 0 66 660 66 66 424 108 24 246 108 24 487 132 48

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)

142
104√2
104
38√2
30
28√2
28
76
8
4√2
15√2
26
22
11√2
66
66√2
42√2
24√2
48