7 stone workers time 7.00 to 5.00 pm installing

       2 pcs dd
       22 pcs ee4
       3 pcs f1
       1 pcs e1
       3 pcs e
       1 pcs z
       1 pcs z1
       1pcs z2
       1 pcs 4b
       2 pcs lb
       4 pcs mm2

Material used by stone:
        Beginning balance Thin-Set: 24 bags
        Used:                                          6 bags
        Ending balance:                      18 bags