# spaeth_05.txt # # Discussion: # # Data matrix with 55 rows and 2 columns. # # This data naturally groups into two long thin ellipsoids. # # Modified: # # 03 April 2002 # # Reference: # # Helmut Spaeth, # Cluster Dissection and Analysis, # Theory, FORTRAN Programs, Examples, # Ellis Horwood, 1985, page 161. # 45 50 22 49 20 48 18 46 21 47 46 47 19 44 41 44 15 42 17 42 19 42 24 41 14 39 17 39 23 39 42 39 21 38 38 38 14 37 12 36 21 36 19 35 34 35 13 34 11 33 19 33 39 33 17 32 35 32 9 31 15 30 17 30 9 29 32 29 15 28 29 28 13 27 35 27 11 25 13 25 32 25 24 24 11 23 27 22 9 21 7 18 20 17 28 17 6 16 23 16 18 12 22 11 17 7 12 6 9 1