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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:148CV3of4 GHM

Order: 19

Horizontal side: 148 Vertical side: 148

Elements: 2√2, 4, 4√2, 5√2, 8, 6√2, 10, 8√2, 10√2, 18√2, 28, 23√2, 46, 56, 46√2, 74, 56√2, 92, 74√2.

Code: 925 0 56 744 74 74 743 148 74 184 92 56 100 110 74 101 120 74 52 125 69 281 148 74 230 125 69 80 100 64 81 108 64 42 112 60 64 114 58 43 112 56 22 114 58 565 0 0 564 56 0 460 102 46 461 148 46

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)

92
74√2
74
18√2
10√2
10
5√2
28
23√2
8√2
8
4√2
6√2
4
2√2
56
56√2
46√2
46