Disc #1 has 5 positions; at time=0, it is at position 2.
Disc #2 has 13 positions; at time=0, it is at position 7.
Disc #3 has 17 positions; at time=0, it is at position 10.
Disc #4 has 3 positions; at time=0, it is at position 2.
Disc #5 has 19 positions; at time=0, it is at position 9.
Disc #6 has 7 positions; at time=0, it is at position 0.