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

Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:148CZ GHM

Order: 19

Horizontal side: 148 Vertical side: 148

Elements: 3√2, 6, 6√2, 9√2, 13, 18, 13√2, 18√2, 26, 23√2, 33, 36, 38, 33√2, 56, 74, 56√2, 92, 74√2.

Code: 925 0 56 744 74 74 743 148 74 184 92 56 183 110 56 92 119 65 381 148 74 30 119 65 60 116 62 61 122 62 265 122 36 567 0 56 560 56 56 334 89 23 333 122 23 135 122 23 134 135 23 363 148 0 234 112 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)

92
74√2
74
18√2
18
9√2
38
3√2
6√2
6
26
56
56√2
33√2
33
13
13√2
36
23√2