First tier

Accuracy (%)

Spiral (%)

Elliptical (%)

Irregular (%)

Time (s)

Iterations

Spiral

73.1

66.7

92.8

61.8

45.5

435

Elliptical

74.3

69.9

91.0

62.1

23.1

272

Irregular

67.2

81.0

82.8

37.7

26.8

236