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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:48AL GHM

Order: 18

Horizontal side: 48 Vertical side: 48

Elements: 3, 4, 3√2, 4√2, 6, 7, 8, 6√2, 7√2, 10, 9√2, 14, 10√2, 17, 24, 17√2, 31, 24√2.

Code: 315 0 17 244 24 24 243 48 24 74 31 17 73 38 17 102 48 14 101 48 24 177 0 17 170 17 17 94 26 8 30 35 17 31 38 17 60 32 14 61 38 14 143 48 0 81 34 8 42 38 4 41 38 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)

31
24√2
24
7√2
7
10√2
10
17
17√2
9√2
3√2
3
6√2
6
14
8
4√2
4