5 10 5 5 5 0.05 5 5 1 5 1 0.05 0.3 0.05 0.05 0.3 0.05 5 5 10 5 5 5 0 4 5 Room 1 3 4 5 6 11 14 17 21 26 28 33 36 45 47 24 29 Room 2 1 2 5 6 9 12 14 15 16 20 24 28 31 33 37 39 40 47 Room 3 1 2 4 8 10 12 13 19 23 24 32 34 35 36 41 45 49 16 38 48 Room 4 2 4 10 13 17 24 25 28 30 32 33 34 39 42 47 48 49 35 36 41 Room 5 0 3 4 6 7 8 11 17 20 21 22 29 38 39 41 44 1 45 46 Teacher 1 3 9 23 25 26 33 41 8 22 24 Teacher 2 6 9 10 13 16 20 24 25 26 32 35 36 39 41 42 47 48 37 Teacher 3 2 6 12 15 16 19 20 22 24 30 32 37 45 49 21 42 Teacher 4 2 5 11 14 16 17 20 22 25 27 29 30 31 34 37 41 42 44 45 48 3 47 49 Teacher 5 5 7 12 13 14 18 20 21 27 31 33 43 49 26 30 Class 1 1 6 11 13 16 19 24 26 30 32 38 43 2 12 39 41 Class 2 7 10 21 26 29 31 33 38 46 49 9 22 39 40 44 45 Class 3 3 7 9 11 15 25 30 33 41 42 43 46 Class 4 0 3 4 6 7 8 9 13 15 21 25 31 32 33 40 42 44 46 47 14 41 Class 5 0 3 6 13 19 20 22 24 28 36 39 41 43 46 47 8 15 40 42 Activity 1 4 0 4 5 13 14 15 17 18 26 27 28 33 36 1 2 3 43 r4 r2 t1 c2 Activity 2 5 0 6 9 27 28 29 32 44 45 46 25 43 49 r4 r2 t1 c2 Activity 3 1 0 3 4 11 12 13 22 29 32 37 38 43 44 18 20 27 r4 r2 t1 c3 Activity 4 3 0 2 11 12 13 25 27 30 31 32 33 35 36 42 44 47 4 40 r3 r1 t2 c4 a2 a3 Closely before a2 a1 Before a2 a1 Before a2 a3 Closely before a2 a1 Before 13 r4 t1 c2 0 r2 t1 c2 5 r4 t1 c3 27 r3 t2 c4