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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:148CO GHM

Order: 19

Horizontal side: 148 Vertical side: 148

Elements: 6√2, 9, 8√2, 12, 16, 12√2, 16√2, 24, 17√2, 25, 32, 34, 40, 34√2, 57, 74, 57√2, 91, 74√2.

Code: 915 0 57 744 74 74 743 148 74 174 91 57 60 108 74 401 148 74 120 102 68 121 114 68 342 148 34 577 0 57 570 57 57 251 82 57 97 82 57 80 90 56 241 114 56 167 82 48 160 98 48 343 148 0 321 114 32

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)

91
74√2
74
17√2
6√2
40
12√2
12
34√2
57
57√2
25
9
8√2
24
16
16√2
34
32