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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:204BA GHM

Order: 19

Horizontal side: 204 Vertical side: 204

Elements: 4√2, 5√2, 8, 10, 10√2, 15√2, 26, 30, 26√2, 42, 30√2, 38√2, 60, 68, 76, 68√2, 102, 136, 102√2.

Code: 1365 0 68 1024 102 102 1023 204 102 384 140 64 423 178 60 262 204 76 261 204 102 763 204 0 685 0 0 684 68 0 83 136 60 42 140 64 603 128 0 302 158 30 301 158 60 152 173 45 104 168 50 103 178 50 54 173 45

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)

136
102√2
102
38√2
42
26√2
26
76
68
68√2
8
4√2
60
30√2
30
15√2
10√2
10
5√2