Chance operations tossed by Andrew Culver, May 24 and May 31, 2005. See the results.
I Ching chance operations realized using ic online.
The 112 musicians must be distributed among the 30 boxes that surround the upper sides of the hall. There are 13 large instruments (1 timpani, 6 percussion, 6 double basses).
ic 13 numbers between 1 and 30
non-repeating, sorted ascending
2 4 5 6 7 8 10 16 17 21 22 23 27
ic 1 number between 1 and 7 with no bias, unsorted
7
The 7th of the 7 between 8 and 24 is 23. The timp is in box 23, which by definition means seats 2 and 3.
ic 6 numbers between 1 and 29
non-repeating, unsorted
20 7 3 22 9 11
meaning percussionists 1-6 go in boxes 20, 7, 3, 22, 9, 11, seats 2 and 3 in every case.
There are 13 celli and 6 basses (19). There's not enough boxes for the basses and celli to have 2 seats each, but at least make sure they are not in the same boxes as the timpani and percussion. Numbering the available boxes:
1=1
2=2
3=4
4=5
5=6
6=8
7=10
8=12
9=13
10=14
11=15
12=16
13=17
14=18
15=19
16=21
17=24
18=25
19=26
20=27
21=28
22=29
23=30
ic 19 numbers between 1 and 23
non-repeating, unsorted
10 8 13 22 2 23 7 11 5 1 17 20 15 14 3 21 6 4 18
these map using the list above to boxes:
14 12 17 29 2 30 10 15 6 1 24 27 19 18 4 28 8 5 25
ic 19 numbers between 2 and 3
with no bias, unsorted
2 3 3 2 3 2 2 3 3 3 3 2 3 3 3 3 2 2 2
I.E. the first cello goes in box 14 seat 2...and the last bass goes in box 21 seat 2.
ic 86 numbers between 1 and 87
non-repeating, unsorted
35 1 83 86 33 84 15 17 22 16 39 74 71 76 56 2
43 46 37 70 7 19 55 66 25 82 21 10 65 60 26 79
75 73 34 85 52 51 62 5 47 63 9 68 24 59 6 72
29 4 38 40 48 3 12 45 78 87 18 8 20 53 23 36
14 42 58 57 27 67 50 61 28 44 32 41 11 30 69 49
13 80 31 77 64 81