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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:212BJ GHM

Order: 19

Horizontal side: 212 Vertical side: 212

Elements: 6√2, 12, 12√2, 16√2, 24, 32, 24√2, 29√2, 32√2, 48, 58, 64, 74, 58√2, 61√2, 90, 74√2, 122, 138.

Code: 1385 0 74 1221 122 212 612 183 151 901 212 212 290 183 151 323 154 90 582 212 64 581 212 122 164 138 74 483 154 42 747 0 74 740 74 74 324 106 42 643 212 0 244 130 18 243 154 18 124 142 6 123 154 6 64 148 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)

138
122
61√2
90
29√2
32
58√2
58
16√2
48
74
74√2
32√2
64
24√2
24
12√2
12
6√2