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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:330AB GHM

Order: 19

Horizontal side: 330 Vertical side: 330

Elements: 5√2, 10, 18, 18√2, 36, 28√2, 38√2, 54, 66, 52√2, 54√2, 66√2, 104, 108, 132, 160, 170, 132√2, 165√2.

Code: 1705 0 160 1654 165 165 1326 198 198 286 170 170 1325 198 66 56 165 165 105 170 160 1605 0 0 1081 108 160 542 162 106 541 162 160 187 162 160 180 180 160 367 162 142 386 160 104 526 108 52 1045 160 0 664 264 0 663 330 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)

170
165√2
132√2
28√2
132
5√2
10
160
108
54√2
54
18
18√2
36
38√2
52√2
104
66√2
66