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

Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:124BW GHM

Order: 19

Horizontal side: 124 Vertical side: 124

Elements: 2, 2√2, 4, 4√2, 6√2, 7√2, 10, 8√2, 14, 14√2, 17√2, 31, 31√2, 45, 48, 62, 48√2, 76, 62√2.

Code: 765 0 48 624 62 62 623 124 62 144 76 48 66 84 56 105 90 52 174 107 45 316 93 31 80 84 56 27 90 52 26 90 50 45 92 48 44 96 48 70 100 52 485 0 0 484 48 0 453 93 0 147 93 45 315 93 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)

76
62√2
62
14√2
6√2
10
17√2
31√2
8√2
2
2√2
4
4√2
7√2
48
48√2
45
14
31