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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:220CP GHM

Order: 19

Horizontal side: 220 Vertical side: 220

Elements: 11, 11√2, 16, 22, 16√2, 31, 32, 33, 24√2, 31√2, 32√2, 46, 64, 77, 79, 77√2, 110, 143, 110√2.

Code: 1435 0 77 1104 110 110 1103 220 110 331 143 110 225 143 88 461 189 110 312 220 79 311 220 110 115 143 77 114 154 77 240 165 88 793 220 0 775 0 0 774 77 0 643 141 0 322 173 32 321 173 64 162 189 48 161 189 64

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)

143
110√2
110
33
22
46
31√2
31
11
11√2
24√2
79
77
77√2
64
32√2
32
16√2
16