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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:148DI GHM

Order: 19

Horizontal side: 148 Vertical side: 148

Elements: 1√2, 2, 2√2, 4, 6, 7, 7√2, 13, 10√2, 17, 20, 37, 37√2, 54, 47√2, 74, 54√2, 94, 74√2.

Code: 945 0 54 744 74 74 743 148 74 201 94 74 135 94 61 171 111 74 377 111 74 376 111 37 77 94 61 70 101 61 61 107 61 45 107 57 25 107 55 24 109 55 106 101 47 14 108 54 545 0 0 544 54 0 470 101 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
13
17
37
37√2
7
7√2
6
4
2
2√2
10√2
1√2
54
54√2
47√2