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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:220AM GHM

Order: 19

Horizontal side: 220 Vertical side: 220

Elements: 10, 20, 24, 20√2, 24√2, 38, 31√2, 48, 50, 52, 38√2, 62, 70, 50√2, 72, 100, 79√2, 120, 110√2.

Code: 1207 0 220 703 120 150 387 120 220 380 158 220 621 220 220 527 120 182 723 172 110 247 172 182 240 196 182 487 172 158 796 141 79 500 50 150 501 100 150 202 120 130 201 120 150 107 100 110 1100 110 110 314 141 79 1007 0 100

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
70
38
38√2
62
52
72
24
24√2
48
79√2
50√2
50
20√2
20
10
110√2
31√2
100