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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:308AB GHM

Order: 19

Horizontal side: 308 Vertical side: 308

Elements: 5√2, 11√2, 28√2, 32√2, 56, 64, 74, 56√2, 84, 64√2, 96, 106, 112, 90√2, 128, 95√2, 101√2, 106√2, 112√2.

Code: 1122 112 196 1014 101 207 906 112 218 1067 202 308 1066 202 202 116 101 207 952 207 123 745 202 128 1123 112 84 54 207 123 1283 212 0 642 276 64 641 276 128 322 308 96 963 308 0 845 0 0 564 56 28 563 112 28 284 84 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)

112√2
101√2
90√2
106
106√2
11√2
95√2
74
112
5√2
128
64√2
64
32√2
96
84
56√2
56
28√2