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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:312AK GHM

Order: 19

Horizontal side: 312 Vertical side: 312

Elements: 16, 16√2, 32, 27√2, 44, 32√2, 34√2, 54, 44√2, 68, 54√2, 88, 92, 122, 88√2, 95√2, 136, 190, 156√2.

Code: 1905 0 122 1564 156 156 886 224 224 683 224 156 885 224 136 344 190 122 326 192 124 445 224 92 444 268 92 1363 312 0 166 176 108 325 192 92 1225 0 0 954 95 27 546 122 54 165 176 92 927 176 92 276 95 27 545 122 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)

190
156√2
88√2
68
88
34√2
32√2
44
44√2
136
16√2
32
122
95√2
54√2
16
92
27√2
54