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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:230AX GHM

Order: 19

Horizontal side: 230 Vertical side: 230

Elements: 2, 2√2, 12, 12√2, 24, 25√2, 36, 27√2, 30√2, 48, 54, 58, 60, 61, 88, 115, 88√2, 142, 115√2.

Code: 1425 0 88 1154 115 115 1153 230 115 274 142 88 250 169 115 611 230 115 20 144 90 21 146 90 605 146 30 481 194 90 365 194 54 887 0 88 880 88 88 581 146 88 127 194 54 126 194 42 247 206 54 543 230 0 304 176 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)

142
115√2
115
27√2
25√2
61
2√2
2
60
48
36
88
88√2
58
12
12√2
24
54
30√2