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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:98AK GHM

Order: 18

Horizontal side: 98 Vertical side: 98

Elements: 1, 4√2, 8, 9, 10, 8√2, 10√2, 12√2, 20, 15√2, 24, 20√2, 29, 39, 49, 39√2, 59, 49√2.

Code: 595 0 39 494 49 49 493 98 49 104 59 39 103 69 39 95 69 40 291 98 49 17 69 40 46 66 36 87 70 40 86 70 32 202 98 20 397 0 39 390 39 39 154 54 24 120 66 36 241 78 24 203 98 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)

59
49√2
49
10√2
10
9
29
1
4√2
8
8√2
20√2
39
39√2
15√2
12√2
24
20