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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:300AJ GHM

Order: 19

Horizontal side: 300 Vertical side: 300

Elements: 3√2, 6, 6√2, 9√2, 18, 18√2, 44, 44√2, 66, 80, 88, 66√2, 110, 80√2, 88√2, 146, 154, 110√2, 190.

Code: 1907 0 300 1463 190 154 1107 190 300 1106 190 190 182 208 172 183 208 154 92 217 163 30 217 163 60 214 160 61 220 160 802 300 80 446 0 110 885 44 66 884 132 66 1543 220 0 445 0 66 803 300 0 665 0 0 664 66 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
146
110
110√2
18√2
18
9√2
3√2
6√2
6
80√2
44√2
88
88√2
154
44
80
66
66√2