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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:203AB GHM

Order: 19

Horizontal side: 203 Vertical side: 203

Elements: 7√2, 14, 14√2, 20, 20√2, 21√2, 30, 25√2, 28√2, 40, 30√2, 50, 40√2, 70, 50√2, 103, 75√2, 108, 153.

Code: 1537 0 203 256 128 178 507 153 203 506 153 153 1083 128 70 752 203 103 1033 203 0 206 0 50 405 20 30 404 60 30 703 100 0 145 100 56 144 114 56 216 107 49 282 128 28 74 107 49 205 0 30 305 0 0 304 30 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)

153
25√2
50
50√2
108
75√2
103
20√2
40
40√2
70
14
14√2
21√2
28√2
7√2
20
30
30√2