DRAIN_PIPE
type = DRAIN_PIPE;
type = DRAIN_PIPE;
type = DRAIN_PIPE;
type = DRAIN_PIPE;
type = DRAIN_PIPE;
type = DRAIN_PIPE;
type = DRAIN_PIPE;
type = DRAIN_PIPE;
type = DRAIN_PIPE;
type = DRAIN_PIPE;
type = DRAIN_PIPE;
type = DRAIN_PIPE;