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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:72AH GHM

Order: 19

Horizontal side: 72 Vertical side: 72

Elements: 2√2, 4, 5√2, 8, 7√2, 10, 8√2, 9√2, 14, 10√2, 11√2, 16, 14√2, 22, 25, 25√2, 36, 47, 36√2.

Code: 475 0 25 364 36 36 363 72 36 114 47 25 106 48 26 142 72 22 141 72 36 56 43 21 105 48 16 257 0 25 250 25 25 94 34 16 26 41 23 47 43 25 70 41 23 223 72 0 161 50 16 82 58 8 81 58 16

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)

47
36√2
36
11√2
10√2
14√2
14
5√2
10
25
25√2
9√2
2√2
4
7√2
22
16
8√2
8