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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:138CJ GHM

Order: 19

Horizontal side: 138 Vertical side: 138

Elements: 1√2, 2, 2√2, 3√2, 4√2, 5√2, 10, 9√2, 14, 24, 19√2, 24√2, 38, 52, 38√2, 62, 57√2, 62√2, 100.

Code: 1007 0 138 240 100 138 241 124 138 92 133 129 141 138 138 50 133 129 46 124 120 107 128 124 626 76 62 32 127 117 10 127 117 20 126 116 21 128 116 576 19 57 527 76 114 625 76 0 190 19 57 387 0 38 380 38 38

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)

100
24√2
24
9√2
14
5√2
4√2
10
62√2
3√2
1√2
2√2
2
57√2
52
62
19√2
38
38√2