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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:156BM GHM

Order: 19

Horizontal side: 156 Vertical side: 156

Elements: 7√2, 8√2, 13, 16, 19, 15√2, 16√2, 19√2, 30, 22√2, 32, 38, 40, 44, 59, 78, 59√2, 97, 78√2.

Code: 975 0 59 784 78 78 783 156 78 194 97 59 193 116 59 325 116 46 401 156 78 597 0 59 590 59 59 441 103 59 222 125 37 131 116 59 164 132 30 163 148 30 82 156 38 383 156 0 70 125 37 156 103 15 307 118 30

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)

97
78√2
78
19√2
19
32
40
59
59√2
44
22√2
13
16√2
16
8√2
38
7√2
15√2
30