add should 321 First 15 11 1 8 2000 add order 123 Second 15 10 5 9 2000 add in 433 Third 15 10 1 9 2000 add These 16 Fourth 13 11 1 8 2000 add -Pete 34638 Fifth 15 12 5 9 2000 add be 9784 Sixth 15 10 27 8 2000 delay nothing 5 delay nothing 9784 delay These 16 delay -Pete 34638 delay in 433 delay -Pete 34638 delay order 123 delay should 0 remove unknown 4 remove unknown 9784 remove These 16 remove -Pete 34638 remove should 321 remove order 123 remove in 433 remove be 0