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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:212BZ GHM

Order: 19

Horizontal side: 212 Vertical side: 212

Elements: 2, 2√2, 13√2, 15√2, 22, 16√2, 26, 28, 22√2, 32, 44, 32√2, 60, 44√2, 60√2, 76√2, 120, 92√2, 152.

Code: 1527 0 212 1203 152 92 602 212 152 601 212 212 766 136 76 326 0 60 445 32 48 444 76 48 920 120 92 164 136 76 325 0 28 225 32 26 224 54 26 285 0 0 154 15 13 20 30 28 21 32 28 136 15 13 267 28 26

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)

152
120
60√2
60
76√2
32√2
44
44√2
92√2
16√2
32
22
22√2
28
15√2
2√2
2
13√2
26