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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:102AO GHM

Order: 18

Horizontal side: 102 Vertical side: 102

Elements: 3, 3√2, 6, 6√2, 10, 10√2, 15, 14√2, 20, 15√2, 17√2, 20√2, 31, 41, 51, 41√2, 61, 51√2.

Code: 615 0 41 514 51 51 513 102 51 104 61 41 103 71 41 142 85 37 311 102 51 417 0 41 410 41 41 154 56 26 153 71 26 170 85 37 64 62 20 63 68 20 32 71 23 31 71 26 204 82 0 203 102 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)

61
51√2
51
10√2
10
14√2
31
41
41√2
15√2
15
17√2
6√2
6
3√2
3
20√2
20