list(y=structure(.Data=c(
  62.8,  62.6,  60.1,  62.3,  62.7,  63.1,  60.0,  61.4,  
  57.5,  56.9,  61.1,  58.9,  58.7,  57.5,  63.9,  63.1,
  65.4,  63.7,  57.1,  56.4,  56.9,  58.6,  64.7,  64.5,
  55.1,  55.1,  54.7,  54.2,  58.8,  57.5,  63.4,  64.9,
  59.3,  58.1,  60.5,  60.0,  62.5,  62.6,  61.0,  58.7,
  56.9,  57.7,  59.2,  59.4,  65.2,  66.0,  64.8,  64.1,
  54.8,  54.8,  64.0,  64.0,  57.7,  56.8,  58.3,  59.3,
  59.2,  59.2,  58.9,  56.6
 ),
.Dim=c(30,2) ) )