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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:312AX GHM

Order: 19

Horizontal side: 312 Vertical side: 312

Elements: 4, 4√2, 8, 6√2, 12, 12√2, 18, 28, 23√2, 46, 55, 55√2, 101, 110, 101√2, 110√2, 156, 202, 156√2.

Code: 2025 0 110 1564 156 156 1563 312 156 461 202 156 285 202 128 554 257 101 553 312 101 185 202 110 124 214 116 123 226 116 47 226 128 40 230 128 87 226 124 230 234 124 64 220 110 1105 0 0 1104 110 0 1010 211 101 1011 312 101

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
156
46
28
55√2
55
18
12√2
12
4
4√2
8
23√2
6√2
110
110√2
101√2
101