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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:148DF GHM

Order: 19

Horizontal side: 148 Vertical side: 148

Elements: 2, 2√2, 4, 3√2, 6, 9, 7√2, 11, 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 74 115 94 63 171 111 74 377 111 74 376 111 37 97 94 63 20 103 63 21 105 63 65 105 57 70 101 61 41 105 61 34 108 54 106 101 47 545 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
11
17
37
37√2
9
2√2
2
6
7√2
4
3√2
10√2
54
54√2
47√2