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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:224AY GHM

Order: 19

Horizontal side: 224 Vertical side: 224

Elements: 10, 8√2, 10√2, 20, 15√2, 19√2, 20√2, 38, 27√2, 30√2, 54, 39√2, 58, 70, 85, 112, 85√2, 139, 112√2.

Code: 1395 0 85 1124 112 112 1123 224 112 274 139 85 190 166 112 581 224 112 80 147 93 381 185 93 392 224 54 857 0 85 850 85 85 701 155 85 302 185 55 206 165 35 543 224 0 106 155 25 205 165 15 105 155 15 154 170 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)

139
112√2
112
27√2
19√2
58
8√2
38
39√2
85
85√2
70
30√2
20√2
54
10√2
20
10
15√2