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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:146CN GHM

Order: 19

Horizontal side: 146 Vertical side: 146

Elements: 1√2, 4√2, 8, 7√2, 8√2, 16, 26, 28, 20√2, 24√2, 28√2, 40, 33√2, 54, 56, 40√2, 66, 65√2, 106.

Code: 1067 0 146 543 106 92 407 106 146 406 106 106 72 113 99 330 113 99 280 52 92 281 80 92 267 80 92 12 81 65 661 146 66 650 81 65 246 0 40 567 24 64 202 20 20 40 20 20 163 16 0 82 24 8 81 24 16

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)

106
54
40
40√2
7√2
33√2
28√2
28
26
1√2
66
65√2
24√2
56
20√2
4√2
16
8√2
8