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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:230AR GHM

Order: 19

Horizontal side: 230 Vertical side: 230

Elements: 11, 11√2, 22, 24, 30, 33, 24√2, 36, 30√2, 33√2, 48, 36√2, 37√2, 67, 91, 115, 91√2, 139, 115√2.

Code: 1395 0 91 1154 115 115 1153 230 115 244 139 91 243 163 91 302 193 85 671 230 115 917 0 91 910 91 91 364 127 55 363 163 55 303 193 55 372 230 48 334 160 22 333 193 22 483 230 0 221 182 22 112 193 11 111 193 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)

139
115√2
115
24√2
24
30√2
67
91
91√2
36√2
36
30
37√2
33√2
33
48
22
11√2
11