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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:152DU GHM

Order: 19

Horizontal side: 152 Vertical side: 152

Elements: 6√2, 12, 10√2, 12√2, 17, 20, 18√2, 20√2, 29, 30, 23√2, 36, 40, 46, 53, 53√2, 76, 99, 76√2.

Code: 995 0 53 764 76 76 763 152 76 234 99 53 403 122 36 202 142 56 301 152 76 203 142 36 102 152 46 537 0 53 530 53 53 291 82 53 177 82 53 463 152 0 125 82 24 124 94 24 186 88 18 367 106 36 64 88 18

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)

99
76√2
76
23√2
40
20√2
30
20
10√2
53
53√2
29
17
46
12
12√2
18√2
36
6√2