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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:98BA1of2 GHM

Order: 18

Horizontal side: 98 Vertical side: 98

Elements: 3√2, 6, 6√2, 11, 12, 9√2, 11√2, 19, 15√2, 22, 19√2, 27, 30, 34, 34√2, 49, 64, 49√2.

Code: 645 0 34 494 49 49 493 98 49 154 64 34 273 79 22 192 98 30 191 98 49 347 0 34 340 34 34 94 43 25 66 46 28 127 52 34 303 98 0 36 43 25 65 46 22 221 68 22 112 79 11 111 79 22

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)

64
49√2
49
15√2
27
19√2
19
34
34√2
9√2
6√2
12
30
3√2
6
22
11√2
11