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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:148AT GHM

Order: 19

Horizontal side: 148 Vertical side: 148

Elements: 1, 1√2, 2, 3, 8√2, 11√2, 16, 13√2, 14√2, 22, 28, 22√2, 44, 52, 63, 74, 85, 63√2, 74√2.

Code: 855 0 63 744 74 74 743 148 74 114 85 63 80 96 74 521 148 74 33 88 63 25 88 64 161 104 66 445 104 22 15 88 63 14 89 63 140 90 64 637 0 63 630 63 63 134 76 50 281 104 50 224 126 0 223 148 0

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)

85
74√2
74
11√2
8√2
52
3
2
16
44
1
1√2
14√2
63
63√2
13√2
28
22√2
22