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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:260AB GHM

Order: 19

Horizontal side: 260 Vertical side: 260

Elements: 18, 20, 16√2, 18√2, 32, 38, 32√2, 37√2, 38√2, 56, 64, 74, 76, 64√2, 74√2, 112, 93√2, 148, 130√2.

Code: 1485 0 112 1304 130 130 936 167 167 370 167 167 184 148 112 380 166 130 381 204 130 565 204 74 1125 0 0 644 64 48 643 128 48 207 128 112 767 128 92 183 204 74 740 186 74 741 260 74 324 96 16 323 128 16 164 112 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)

148
130√2
93√2
37√2
18√2
38√2
38
56
112
64√2
64
20
76
18
74√2
74
32√2
32
16√2