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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:380AB GHM

Order: 19

Horizontal side: 380 Vertical side: 380

Elements: 6√2, 12, 14, 12√2, 18, 14√2, 18√2, 26, 36, 27√2, 54, 68√2, 95√2, 136, 122√2, 190, 136√2, 244, 190√2.

Code: 2445 0 136 1904 190 190 1903 380 190 541 244 190 365 244 154 684 312 122 956 285 95 185 244 136 184 262 136 60 280 154 120 274 148 121 286 148 265 286 122 1365 0 0 1364 136 0 140 272 136 141 286 136 1220 258 122 274 285 95

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)

244
190√2
190
54
36
68√2
95√2
18
18√2
6√2
12√2
12
26
136
136√2
14√2
14
122√2
27√2