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

Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:104BN GHM

Order: 19

Horizontal side: 104 Vertical side: 104

Elements: 1, 1√2, 2, 2√2, 3√2, 5, 7, 9, 7√2, 14, 19, 19√2, 33, 38, 33√2, 52, 38√2, 66, 52√2.

Code: 665 0 38 524 52 52 523 104 52 141 66 52 72 73 45 194 85 33 193 104 33 73 73 38 32 76 42 26 74 40 95 76 33 16 73 39 25 74 38 15 73 38 385 0 0 384 38 0 53 76 33 330 71 33 331 104 33

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)

66
52√2
52
14
7√2
19√2
19
7
3√2
2√2
9
1√2
2
1
38
38√2
5
33√2
33