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

Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:152DE GHM

Order: 19

Horizontal side: 152 Vertical side: 152

Elements: 1, 1√2, 2, 3, 3√2, 5√2, 6√2, 11√2, 16, 22, 27, 27√2, 49, 54, 49√2, 76, 54√2, 98, 76√2.

Code: 985 0 54 764 76 76 763 152 76 221 98 76 165 98 60 274 125 49 273 152 49 32 101 57 31 101 60 17 101 60 10 102 60 64 108 54 110 114 60 27 101 59 50 103 59 545 0 0 544 54 0 490 103 49 491 152 49

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)

98
76√2
76
22
16
27√2
27
3√2
3
1
1√2
6√2
11√2
2
5√2
54
54√2
49√2
49