* Time for Quarters and Dimes to Reach the Bottom of Three Fountains;

data fountain;



 i    j     y

--------------

 1    1     93

 1    1     67

 1    1     77

 1    1     92

 1    1     97

 1    1     62

 1    2    136

 1    2    120

 1    2    115

 1    2    104

 1    2    115

 1    2    121

 1    2    102

 1    2    130

 1    3    198

 1    3    217

 1    3    209

 1    3    221

 1    3    190

 2    1     88

 2    1     79

 2    1    115

 2    1    103

 2    1     85

 2    1    125

 2    2    148

 2    2    111

 2    2    130

 2    2    125

 2    2    148

 2    2    113

 2    2    108

 2    3    279

 2    3    197

 2    3    265

 2    3    244

 2    3    225