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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:312AU GHM

Order: 19

Horizontal side: 312 Vertical side: 312

Elements: 8√2, 9√2, 16, 18, 16√2, 24, 18√2, 24√2, 36, 28√2, 48, 56√2, 110, 128, 92√2, 101√2, 110√2, 202, 156√2.

Code: 2025 0 110 1564 156 156 1283 312 184 286 156 156 162 200 168 161 200 184 82 208 176 564 256 128 926 220 92 246 184 152 485 208 128 245 184 128 184 202 110 183 220 110 367 220 128 1105 0 0 1104 110 0 96 211 101 1010 211 101

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)

202
156√2
128
28√2
16√2
16
8√2
56√2
92√2
24√2
48
24
18√2
18
36
110
110√2
9√2
101√2