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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:152ES GHM

Order: 19

Horizontal side: 152 Vertical side: 152

Elements: 4√2, 6, 6√2, 7√2, 12, 11√2, 18, 18√2, 28, 24√2, 28√2, 40, 42, 48, 52, 52√2, 76, 100, 76√2.

Code: 1005 0 52 764 76 76 763 152 76 244 100 52 280 124 76 281 152 76 527 0 52 520 52 52 401 92 52 112 103 41 44 96 48 74 103 41 186 92 30 427 110 48 483 152 0 185 92 12 121 104 12 62 110 6 61 110 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)

100
76√2
76
24√2
28√2
28
52
52√2
40
11√2
4√2
7√2
18√2
42
48
18
12
6√2
6