4
10-12(RIR=2)
1-2 min
4
8-10 (RIR=1-2)
1-2 min
3
12-15 (RIR=2)
1-2 min
4
10-12 (RIR=2
1-2 min
4
15-20 (RIR=2-3)
1-2 min
4
12 (RIR=1-2)
1-2 min
3
10-12 (RIR=1-2)
1-2 min