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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:156CI GHM

Order: 19

Horizontal side: 156 Vertical side: 156

Elements: 1√2, 2, 2√2, 3√2, 4√2, 7, 10, 10√2, 17, 24, 27, 27√2, 51, 54, 51√2, 54√2, 78, 102, 78√2.

Code: 1025 0 54 784 78 78 783 156 78 241 102 78 102 112 68 274 129 51 273 156 51 103 112 58 175 112 51 22 104 56 21 104 58 12 105 57 44 108 54 73 112 51 30 105 57 545 0 0 544 54 0 510 105 51 511 156 51

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
27
10
17
2√2
2
1√2
4√2
7
3√2
54
54√2
51√2
51