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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:220BH GHM

Order: 19

Horizontal side: 220 Vertical side: 220

Elements: 7, 12, 12√2, 24, 18√2, 28, 21√2, 35, 36, 28√2, 42, 36√2, 56, 68, 89, 110, 89√2, 131, 110√2.

Code: 1315 0 89 1104 110 110 1103 220 110 214 131 89 286 124 82 565 152 54 681 220 110 897 0 89 890 89 89 351 124 89 77 124 89 285 124 54 364 160 18 363 196 18 127 196 54 120 208 54 247 196 42 423 220 0 184 178 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)

131
110√2
110
21√2
28√2
56
68
89
89√2
35
7
28
36√2
36
12
12√2
24
42
18√2