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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:190AT GHM

Order: 19

Horizontal side: 190 Vertical side: 190

Elements: 3√2, 6, 7, 6√2, 9, 7√2, 9√2, 13, 18, 27, 34, 34√2, 61, 68, 61√2, 95, 68√2, 122, 95√2.

Code: 1225 0 68 954 95 95 953 190 95 271 122 95 185 122 77 344 156 61 343 190 61 95 122 68 94 131 68 30 140 77 60 137 74 61 143 74 135 143 61 685 0 0 684 68 0 70 136 68 71 143 68 610 129 61 611 190 61

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)

122
95√2
95
27
18
34√2
34
9
9√2
3√2
6√2
6
13
68
68√2
7√2
7
61√2
61