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

Primitive Perfect Isosceles Right Triangled Square

Title: _r 19:93AC4of4 GHM

Order: 19

Horizontal side: 93 Vertical side: 93

Elements: 1√2, 2, 2√2, 4, 3√2, 4√2, 7, 8, 11, 15, 13√2, 15√2, 26, 26√2, 37, 41, 39√2, 41√2, 67.

Code: 677 0 93 150 67 93 151 82 93 85 82 85 111 93 93 75 82 78 44 86 81 43 90 81 32 93 82 416 52 41 24 88 79 23 90 79 14 89 78 396 13 39 377 52 78 415 52 0 130 13 39 267 0 26 260 26 26

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)

67
15√2
15
8
11
7
4√2
4
3√2
41√2
2√2
2
1√2
39√2
37
41
13√2
26
26√2