PUR Y
 7.2 0
 6.3 1
 8.5 1
 7.1 0
 8.2 1
 4.6 1
 8.5 0
 6.9 1
 8.0 0
 8.0 1
 9.1 0
 6.5 0
 4.9 1
 5.3 1
 7.1 0
 8.4 1
 8.5 0
 6.6 1
 9.1 0
 7.1 1
 7.5 0
 8.3 0