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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:148CW2of4 GHM

Order: 19

Horizontal side: 148 Vertical side: 148

Elements: 2√2, 4, 4√2, 8, 6√2, 10, 8√2, 9√2, 10√2, 18, 18√2, 28, 37√2, 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 74 287 120 74 376 111 37 80 100 64 64 106 58 46 108 60 87 112 64 183 120 46 26 106 58 45 108 56 565 0 0 564 56 0 460 102 46 94 111 37

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
28
37√2
8√2
6√2
4√2
8
18
2√2
4
56
56√2
46√2
9√2