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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:148AT GHM

Order: 18

Horizontal side: 148 Vertical side: 148

Elements: 2√2, 4, 4√2, 6, 6√2, 7√2, 20, 16√2, 18√2, 20√2, 34, 40, 54, 47√2, 74, 54√2, 94, 74√2.

Code: 945 0 54 744 74 74 743 148 74 204 94 54 203 114 54 162 130 58 341 148 74 180 130 58 545 0 0 544 54 0 76 101 47 67 108 54 66 108 48 42 112 44 470 101 47 43 112 40 22 114 42 401 148 40

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)

94
74√2
74
20√2
20
16√2
34
18√2
54
54√2
7√2
6
6√2
4√2
47√2
4
2√2
40