Six artists work together to reproduce copies of a painting for sale at the market.
Each artist can complete any of the required steps.
The artists are assigned one step each to optimise production by mimimising the overall time taken to reproduce the painting.

The time, in minutes, that each artist takes to complete a given step varies and is tabulated below.
The six steps must be completed in the order they appear in the table.
|
|
prepare
|
trace
|
paint
|
highlight
|
seal
|
frame
|
|
Al
|
16
|
18
|
35
|
36
|
8
|
43
|
|
Ragh
|
15
|
17
|
40
|
33
|
9
|
50
|
|
Tim
|
10
|
14
|
48
|
30
|
12
|
33
|
|
Hun
|
14
|
16
|
40
|
30
|
14
|
35
|
|
Rog
|
18
|
18
|
37
|
29
|
10
|
38
|
|
Ian
|
15
|
15
|
42
|
28
|
8
|
36
|

A keleti tizedesjegyek a Hunhoz, Raghhoz és Ianhoz rendelt lépések számai