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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:220AK GHM

Order: 19

Horizontal side: 220 Vertical side: 220

Elements: 10, 12√2, 24, 20√2, 24√2, 25√2, 38, 48, 50, 52, 38√2, 62, 45√2, 50√2, 60√2, 100, 110, 120, 110√2.

Code: 1207 0 220 506 70 170 1007 120 220 1106 110 110 256 45 145 505 70 120 450 45 145 204 90 100 606 50 60 107 110 120 1105 110 0 387 0 100 386 0 62 527 38 100 625 0 0 120 50 60 247 38 48 246 38 24 485 62 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)

120
50√2
100
110√2
25√2
50
45√2
20√2
60√2
10
110
38
38√2
52
62
12√2
24
24√2
48