Find the value of x, y, z.
Locants for position 3: 1,2,3
Locants for position 4: 1,2,4
Locants for position 2: 1,2,3
Locants for position 5: 1,2,5
Locants for any position : 1,2,4
x = 2; y = 3; z = 1