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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:156CJ GHM

Order: 19

Horizontal side: 156 Vertical side: 156

Elements: 1√2, 2, 2√2, 3√2, 4√2, 5√2, 10, 10√2, 12√2, 24, 27√2, 39, 54, 39√2, 63, 54√2, 78, 102, 78√2.

Code: 1025 0 54 784 78 78 783 156 78 241 102 78 102 112 68 274 129 51 396 117 39 103 112 58 52 117 63 633 117 0 122 129 51 22 104 56 21 104 58 12 105 57 44 108 54 30 105 57 545 0 0 544 54 0 395 117 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)

102
78√2
78
24
10√2
27√2
39√2
10
5√2
63
12√2
2√2
2
1√2
4√2
3√2
54
54√2
39