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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:154BN GHM

Order: 19

Horizontal side: 154 Vertical side: 154

Elements: 1√2, 10, 12, 9√2, 12√2, 18, 24, 25, 18√2, 25√2, 26√2, 27√2, 40, 51, 52, 51√2, 77, 103, 77√2.

Code: 1035 0 51 774 77 77 773 154 77 264 103 51 250 129 77 251 154 77 10 104 52 101 114 52 407 114 52 523 154 0 517 0 51 510 51 51 274 78 24 90 105 51 180 96 42 181 114 42 241 102 24 122 114 12 121 114 24

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)

103
77√2
77
26√2
25√2
25
1√2
10
40
52
51
51√2
27√2
9√2
18√2
18
24
12√2
12