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

Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:156AZ GHM

Order: 19

Horizontal side: 156 Vertical side: 156

Elements: 2, 8, 10, 9√2, 18, 14√2, 16√2, 17√2, 18√2, 28, 32, 36, 32√2, 46, 62, 78, 62√2, 94, 78√2.

Code: 945 0 62 784 78 78 783 156 78 164 94 62 140 110 78 461 156 78 23 96 62 105 96 54 281 124 64 322 156 32 627 0 62 620 62 62 174 79 45 83 96 54 96 79 45 187 88 54 180 106 54 361 124 36 323 156 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)

94
78√2
78
16√2
14√2
46
2
10
28
32√2
62
62√2
17√2
8
9√2
18
18√2
36
32