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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:152DH GHM

Order: 19

Horizontal side: 152 Vertical side: 152

Elements: 3√2, 9, 15, 12√2, 15√2, 22, 24, 18√2, 21√2, 30, 22√2, 32, 44, 32√2, 54, 76, 54√2, 98, 76√2.

Code: 985 0 54 764 76 76 763 152 76 224 98 54 223 120 54 322 152 44 321 152 76 547 0 54 540 54 54 301 84 54 152 99 39 184 102 36 216 99 33 443 152 0 153 99 24 32 102 36 95 99 24 241 108 24 122 120 12

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)

98
76√2
76
22√2
22
32√2
32
54
54√2
30
15√2
18√2
21√2
44
15
3√2
9
24
12√2