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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:300AC GHM

Order: 19

Horizontal side: 300 Vertical side: 300

Elements: 9√2, 16, 18, 16√2, 28, 32, 28√2, 32√2, 56, 66, 84, 66√2, 75√2, 76√2, 84√2, 132, 150, 168, 150√2.

Code: 1685 0 132 1504 150 150 1503 300 150 181 168 150 665 168 84 664 234 84 756 225 75 1325 0 0 764 76 56 160 152 132 161 168 132 320 136 116 321 168 116 280 104 84 281 132 84 847 132 84 840 216 84 94 225 75 561 132 56

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)

168
150√2
150
18
66
66√2
75√2
132
76√2
16√2
16
32√2
32
28√2
28
84
84√2
9√2
56