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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:156BZ GHM

Order: 19

Horizontal side: 156 Vertical side: 156

Elements: 1√2, 7, 7√2, 14, 10√2, 11√2, 21, 22, 21√2, 32, 23√2, 32√2, 46, 48, 55, 55√2, 78, 101, 78√2.

Code: 1015 0 55 784 78 78 783 156 78 234 101 55 223 124 56 322 156 46 321 156 78 10 102 56 114 113 45 216 103 35 557 0 55 550 55 55 481 103 55 102 113 45 463 156 0 215 103 14 77 103 14 76 103 7 147 110 14

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)

101
78√2
78
23√2
22
32√2
32
1√2
11√2
21√2
55
55√2
48
10√2
46
21
7
7√2
14