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Primitive Perfect Isosceles Right Triangled Square

Title: _r 19:162BL3of4 GHM

Order: 19

Horizontal side: 162 Vertical side: 162

Elements: 4√2, 5√2, 8, 10, 10√2, 19, 20, 15√2, 27, 30, 35, 31√2, 46, 54, 62, 54√2, 81, 108, 81√2.

Code: 1085 0 54 814 81 81 813 162 81 271 108 81 197 108 81 150 127 81 351 162 81 40 112 66 301 142 66 205 142 46 87 108 62 623 116 0 312 147 31 545 0 0 544 54 0 105 142 36 104 152 36 463 162 0 54 147 31

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)

108
81√2
81
27
19
15√2
35
4√2
30
20
8
62
31√2
54
54√2
10
10√2
46
5√2