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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:170AD GHM

Order: 18

Horizontal side: 170 Vertical side: 170

Elements: 9√2, 16, 18, 22, 22√2, 34, 36, 26√2, 44, 34√2, 50, 36√2, 58, 68, 50√2, 76, 68√2, 85√2.

Code: 852 85 85 761 76 170 587 76 170 360 134 170 361 170 170 220 98 134 221 120 134 507 120 134 506 120 84 185 76 94 441 120 112 94 85 85 260 94 94 165 120 68 680 68 68 681 136 68 342 170 34 343 170 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)

85√2
76
58
36√2
36
22√2
22
50
50√2
18
44
9√2
26√2
16
68√2
68
34√2
34