Squaring.net >> IRTS >> PPIRTSS >> Order 19

Primitive Perfect Isosceles Right Triangled Square

Title: _r 19:216AE2of4 GHM

Order: 19

Horizontal side: 216 Vertical side: 216

Elements: 2, 2√2, 4, 3√2, 6, 16√2, 32, 32√2, 54, 60, 64, 48√2, 50√2, 51√2, 54√2, 102, 108, 114, 108√2.

Code: 1147 0 216 506 64 166 1027 114 216 1086 108 108 480 64 166 166 0 102 327 16 118 326 16 86 647 48 118 43 112 114 22 114 116 23 114 114 603 108 54 67 108 114 1085 108 0 512 51 51 34 51 51 540 54 54 541 108 54

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)

114
50√2
102
108√2
48√2
16√2
32
32√2
64
4
2√2
2
60
6
108
51√2
3√2
54√2
54