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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:308AA GHM

Order: 19

Horizontal side: 308 Vertical side: 308

Elements: 11√2, 28√2, 32√2, 56, 64, 74, 56√2, 84, 90, 64√2, 96, 100, 106, 112, 90√2, 128, 101√2, 106√2, 112√2.

Code: 1122 112 196 1014 101 207 906 112 218 1067 202 308 1066 202 202 116 101 207 905 112 128 745 202 128 1123 112 84 1007 112 128 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
90
74
112
100
128
64√2
64
32√2
96
84
56√2
56
28√2