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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:216CL GHM

Order: 19

Horizontal side: 216 Vertical side: 216

Elements: 2, 2√2, 4, 4√2, 6√2, 7√2, 14, 13√2, 17√2, 34, 37√2, 54, 74, 54√2, 88, 74√2, 108, 142, 108√2.

Code: 1425 0 74 1084 108 108 1083 216 108 341 142 108 132 155 95 374 179 71 546 162 54 70 155 95 66 142 82 147 148 88 883 162 0 172 179 71 42 146 78 43 146 74 22 148 76 23 148 74 745 0 0 744 74 0 545 162 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)

142
108√2
108
34
13√2
37√2
54√2
7√2
6√2
14
88
17√2
4√2
4
2√2
2
74
74√2
54