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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:198AI GHM

Order: 19

Horizontal side: 198 Vertical side: 198

Elements: 1√2, 2, 2√2, 3√2, 4√2, 5√2, 10, 10√2, 15√2, 30, 30√2, 54, 60, 69, 84, 99, 114, 84√2, 99√2.

Code: 1145 0 84 994 99 99 993 198 99 154 114 84 50 129 99 691 198 99 100 124 94 101 134 94 42 138 90 36 135 87 605 138 30 10 135 87 27 134 86 20 136 86 847 0 84 840 84 84 541 138 84 304 168 0 303 198 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)

114
99√2
99
15√2
5√2
69
10√2
10
4√2
3√2
60
1√2
2
2√2
84
84√2
54
30√2
30