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

Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:148EE GHM

Order: 19

Horizontal side: 148 Vertical side: 148

Elements: 2, 2√2, 4, 3√2, 4√2, 8, 10, 12, 11√2, 22, 26, 26√2, 48, 52, 48√2, 52√2, 74, 96, 74√2.

Code: 965 0 52 744 74 74 743 148 74 221 96 74 125 96 62 264 122 48 263 148 48 107 96 62 20 106 62 21 108 62 32 111 59 83 104 52 42 108 56 41 108 60 110 111 59 525 0 0 524 52 0 480 100 48 481 148 48

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)

96
74√2
74
22
12
26√2
26
10
2√2
2
3√2
8
4√2
4
11√2
52
52√2
48√2
48