phi = 1.61803399

[pwr2 (1.61803399) = 2.618033993, -2, inv = 1.618033978]

pwr3 (phi) = 4.236067987, -4, inv = 4.236067802
pwr4 (phi) = 11.09016999, -11, inv = 11.09016469
pwr5 (phi) = 17.94427199, -18, inv = 17.94429864
pwr6 (phi) = 29.03444201, -29, inv = 29.0343098
pwr7 (phi) = 46.97871405, -47, inv = 46.97935326
pwr8 (phi) = 76.01315615, -76, inv = 76.01010782
pwr9 (phi) = 122.986938, -123, inv = 123.0062078
pwr10 (phi) = 199.0050267, -199, inv = 198.9382665

4 + 11 + 18 + 29 + 47 + 76 + 123 + 199 = 507

507 / 360 = 1.408333333, -1, *360 = 147
507 / 28 = 18.10714286, -18, *28 = 3

147 / 3 = 49

360 * 28 = 10080
10080 / 507 = 19.8816568
(20 - 19.8816568) * 507 = 60

(49 * 60) / 360, -8, *360 = 60
360 / 8 = 45

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