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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:148DB GHM

Order: 19

Horizontal side: 148 Vertical side: 148

Elements: 1√2, 2, 2√2, 4, 6, 7, 7√2, 13, 10√2, 20, 27, 27√2, 47, 54, 47√2, 74, 54√2, 94, 74√2.

Code: 945 0 54 744 74 74 743 148 74 201 94 74 102 104 64 274 121 47 273 148 47 26 102 62 45 104 60 16 101 61 25 102 60 70 101 61 61 108 60 135 108 47 545 0 0 544 54 0 73 108 47 470 101 47 471 148 47

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
10√2
27√2
27
2√2
4
1√2
2
7√2
6
13
54
54√2
7
47√2
47