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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:300AA GHM

Order: 19

Horizontal side: 300 Vertical side: 300

Elements: 9√2, 16√2, 17√2, 32, 32√2, 60, 64, 78, 60√2, 64√2, 94, 77√2, 112, 120, 86√2, 128, 94√2, 103√2, 120√2.

Code: 1202 120 180 1034 103 197 866 120 214 947 206 300 946 206 206 176 103 197 772 197 137 785 206 128 1203 120 60 90 197 137 1283 188 0 642 252 64 641 252 128 322 284 96 321 284 128 162 300 112 1123 300 0 605 0 0 604 60 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)

120√2
103√2
86√2
94
94√2
17√2
77√2
78
120
9√2
128
64√2
64
32√2
32
16√2
112
60
60√2