-900: 7 900-1000:6
1000-1100:5 1100-1200:4
1200-1300:3 1300-1400:2
1400-1600:1 1500-1800:0
1800-2000s:-2 2000-2200:-4
2200+:-6 2LH20:1
60ma:1 30mu:1
20ca:1 no:0
500+/1x:1 if1500+
1000-1100:5 1100-1200:4
1200-1300:3 1300-1400:2
1400-1600:1 1500-1800:0
1800-2000s:-2 2000-2200:-4
2200+:-6 2LH20:1
60ma:1 30mu:1
20ca:1 no:0
500+/1x:1 if1500+