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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:312BF GHM

Order: 19

Horizontal side: 312 Vertical side: 312

Elements: 2√2, 4, 4√2, 6, 6√2, 7√2, 12, 14√2, 32, 39√2, 78, 110, 78√2, 117, 124, 110√2, 117√2, 195, 202.

Code: 2025 0 110 1951 195 312 1177 195 312 1176 195 195 392 234 156 323 234 124 782 312 78 76 195 117 42 206 120 41 206 124 22 208 122 144 220 110 1243 234 0 66 202 116 125 208 110 65 202 110 1105 0 0 1104 110 0 783 312 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)

202
195
117
117√2
39√2
32
78√2
7√2
4√2
4
2√2
14√2
124
6√2
12
6
110
110√2
78