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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:212AN GHM

Order: 19

Horizontal side: 212 Vertical side: 212

Elements: 6√2, 7√2, 12, 14, 12√2, 14√2, 18√2, 21√2, 30, 36, 30√2, 36√2, 58, 70, 88, 106, 124, 88√2, 106√2.

Code: 1245 0 88 1064 106 106 1063 212 106 184 124 88 60 142 106 701 212 106 120 136 100 121 148 100 212 169 79 887 0 88 880 88 88 304 118 58 303 148 58 70 169 79 140 162 72 141 176 72 362 212 36 581 176 58 363 212 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
106√2
106
18√2
6√2
70
12√2
12
21√2
88
88√2
30√2
30
7√2
14√2
14
36√2
58
36