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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:248AN GHM

Order: 19

Horizontal side: 248 Vertical side: 248

Elements: 4√2, 10√2, 12√2, 14√2, 24, 17√2, 24√2, 34, 30√2, 48, 52, 60, 60√2, 64√2, 94, 77√2, 94√2, 154, 124√2.

Code: 1545 0 94 1244 124 124 646 184 184 603 184 124 525 184 132 42 188 128 144 198 118 240 212 132 241 236 132 122 248 120 343 188 94 102 198 118 304 154 94 606 188 60 487 188 108 945 0 0 944 94 0 176 171 77 770 171 77

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)

154
124√2
64√2
60
52
4√2
14√2
24√2
24
12√2
34
10√2
30√2
60√2
48
94
94√2
17√2
77√2