gym 1/2 21 gym 1/2 1 gym 1/2 2 gym 1/2 3 gym 1/2 4 gym 1/2 5 gym 1/2 6  gym 1/2 8  gym 1/2 10   gym 1/2 13 gym 1/2 14  gym 1/2 16   gym 1/2 20