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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:222BC GHM

Order: 19

Horizontal side: 222 Vertical side: 222

Elements: 4√2, 8, 8√2, 14, 14√2, 28, 38, 42, 45, 33√2, 50, 52, 45√2, 66, 78, 78√2, 111, 144, 111√2.

Code: 1445 0 78 1114 111 111 1113 222 111 334 144 78 450 177 111 451 222 111 787 0 78 780 78 78 501 128 78 85 128 70 84 136 70 425 128 28 44 132 66 381 170 66 527 170 66 663 222 0 281 156 28 142 170 14 141 170 28

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)

144
111√2
111
33√2
45√2
45
78
78√2
50
8
8√2
42
4√2
38
52
66
28
14√2
14