H1 1:8,11:19 10 H2 20:24,47:51 10 H3 25:29,40:44 10 H4 55:68,78:91 10 L1 H1 10 L2 H3 10 L3 H4 10 J1 H3:3,H2:3 10 J2 H2:3,H4:5 10 E1 H4:3+1 10