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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:148AI1of2 GHM

Order: 19

Horizontal side: 148 Vertical side: 148

Elements: 3√2, 4√2, 6, 8, 8√2, 16, 24, 28, 34, 28√2, 40, 31√2, 34√2, 52, 40√2, 68, 74, 80, 74√2.

Code: 805 0 68 744 74 74 743 148 74 61 80 74 32 83 71 344 114 40 343 148 40 310 83 71 685 0 0 521 52 68 287 52 68 245 52 16 284 80 12 400 108 40 401 148 40 161 68 16 82 76 8 81 76 16 42 80 12

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)

80
74√2
74
6
3√2
34√2
34
31√2
68
52
28
24
28√2
40√2
40
16
8√2
8
4√2