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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:300AD GHM

Order: 19

Horizontal side: 300 Vertical side: 300

Elements: 5√2, 16, 18, 16√2, 32, 23√2, 28√2, 32√2, 46, 56, 66, 48√2, 56√2, 94, 122, 150, 122√2, 178, 150√2.

Code: 1785 0 122 1504 150 150 1503 300 150 284 178 122 236 183 127 465 206 104 941 300 150 50 183 127 1227 0 122 1220 122 122 661 188 122 185 188 104 325 188 72 324 220 72 480 252 104 165 188 56 164 204 56 564 244 0 563 300 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)

178
150√2
150
28√2
23√2
46
94
5√2
122
122√2
66
18
32
32√2
48√2
16
16√2
56√2
56