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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:152DR GHM

Order: 19

Horizontal side: 152 Vertical side: 152

Elements: 1, 8, 6√2, 8√2, 12, 16, 12√2, 18√2, 30, 23√2, 24√2, 30√2, 45, 46, 53, 53√2, 76, 99, 76√2.

Code: 995 0 53 764 76 76 763 152 76 234 99 53 246 98 52 302 152 46 301 152 76 537 0 53 530 53 53 451 98 53 17 98 53 182 116 34 463 152 0 60 116 34 120 110 28 121 122 28 87 98 16 86 98 8 167 106 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)

99
76√2
76
23√2
24√2
30√2
30
53
53√2
45
1
18√2
46
6√2
12√2
12
8
8√2
16