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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:98AH GHM

Order: 18

Horizontal side: 98 Vertical side: 98

Elements: 4, 5, 4√2, 5√2, 8, 10, 12, 10√2, 12√2, 20, 24, 29, 35, 39, 49, 39√2, 59, 49√2.

Code: 595 0 39 494 49 49 493 98 49 104 59 39 103 69 39 52 74 44 291 98 49 53 74 39 245 74 20 397 0 39 390 39 39 351 74 39 125 74 8 124 86 8 203 98 0 47 74 8 46 74 4 87 78 8

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
5√2
29
5
24
39
39√2
35
12
12√2
20
4
4√2
8