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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:190AH GHM

Order: 18

Horizontal side: 190 Vertical side: 190

Elements: 1√2, 2, 2√2, 4, 4√2, 7√2, 22, 22√2, 44, 58, 44√2, 66, 80, 58√2, 88, 66√2, 110, 124.

Code: 1247 0 190 803 124 110 667 124 190 666 124 124 72 131 117 10 131 117 20 130 116 21 132 116 582 190 58 40 128 114 41 132 114 446 0 66 887 44 110 1103 132 0 445 0 22 583 190 0 225 0 0 224 22 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)

124
80
66
66√2
7√2
1√2
2√2
2
58√2
4√2
4
44√2
88
110
44
58
22
22√2