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

Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:272AC GHM

Order: 19

Horizontal side: 272 Vertical side: 272

Elements: 16√2, 24, 32, 31√2, 32√2, 48, 36√2, 43√2, 62, 64, 50√2, 74, 86, 62√2, 96, 100, 136, 112√2, 136√2.

Code: 1365 0 136 1364 136 136 1126 160 160 243 160 136 965 160 64 747 0 136 436 31 93 867 74 136 366 124 100 506 74 50 1005 124 0 310 31 93 641 224 64 322 256 32 321 256 64 162 272 48 627 0 62 620 62 62 483 272 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)

136
136√2
112√2
24
96
74
43√2
86
36√2
50√2
100
31√2
64
32√2
32
16√2
62
62√2
48