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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:220CZ GHM

Order: 19

Horizontal side: 220 Vertical side: 220

Elements: 6, 6√2, 12, 18, 24, 26, 34, 25√2, 42, 30√2, 34√2, 50, 68, 51√2, 76, 76√2, 110, 144, 110√2.

Code: 1445 0 76 1104 110 110 1103 220 110 344 144 76 343 178 76 302 208 80 421 220 110 66 202 74 125 208 68 767 0 76 760 76 76 514 127 25 263 178 50 243 202 50 65 202 68 187 202 68 683 220 0 256 127 25 507 152 50

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)

144
110√2
110
34√2
34
30√2
42
6√2
12
76
76√2
51√2
26
24
6
18
68
25√2
50