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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:320AJ GHM

Order: 19

Horizontal side: 320 Vertical side: 320

Elements: 5√2, 10, 10√2, 15√2, 30, 26√2, 50, 52, 54, 56, 52√2, 54√2, 104, 106, 110, 110√2, 160, 210, 160√2.

Code: 2105 0 110 1604 160 160 1603 320 160 501 210 160 305 210 130 561 266 160 542 320 106 541 320 160 102 220 120 154 225 115 260 240 130 103 220 110 52 225 115 1105 0 0 1104 110 0 1063 320 0 1043 214 0 522 266 52 521 266 104

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)

210
160√2
160
50
30
56
54√2
54
10√2
15√2
26√2
10
5√2
110
110√2
106
104
52√2
52