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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:191AD GHM

Order: 19

Horizontal side: 191 Vertical side: 191

Elements: 8, 8√2, 16, 17, 22, 16√2, 22√2, 32, 44, 32√2, 49, 59, 44√2, 66, 59√2, 88, 66√2, 110, 125.

Code: 1257 0 191 493 125 142 667 125 191 666 125 125 320 76 142 321 108 142 162 124 126 171 125 142 163 124 110 82 132 118 83 132 110 592 191 59 446 0 66 887 44 110 1103 132 0 445 0 22 593 191 0 225 0 0 224 22 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)

125
49
66
66√2
32√2
32
16√2
17
16
8√2
8
59√2
44√2
88
110
44
59
22
22√2