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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:148DE GHM

Order: 19

Horizontal side: 148 Vertical side: 148

Elements: 1√2, 2, 2√2, 4, 5√2, 9, 10, 11, 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 47 103 104 54 52 109 59 10 109 59 43 108 54 22 110 56 21 110 58 115 110 47 93 110 47 545 0 0 544 54 0 470 101 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
10
5√2
1√2
4
2√2
2
11
9
54
54√2
47√2
47