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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:222BS GHM

Order: 19

Horizontal side: 222 Vertical side: 222

Elements: 6, 8, 8√2, 16, 18, 24, 18√2, 21√2, 30, 36, 36√2, 66, 74, 82, 90, 66√2, 74√2, 148, 111√2.

Code: 1485 0 74 1114 111 111 903 222 132 216 111 111 187 132 132 186 132 114 365 150 96 364 186 96 666 156 66 245 132 90 61 156 96 307 156 96 161 148 90 82 156 82 81 156 90 823 156 0 745 0 0 744 74 0 665 156 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)

148
111√2
90
21√2
18
18√2
36
36√2
66√2
24
6
30
16
8√2
8
82
74
74√2
66