1 -> 0; Looks like muscle or electrical artifact 3 -> 0; Looks like muscle or electrical artifact 4 -> 0; Looks like muscle or electrical artifact 5 -> 0; Looks like muscle or electrical artifact 8 -> 0; Looks like muscle or electrical artifact 9 -> 0; Looks like muscle or electrical artifact 11 -> 0; Looks like muscle or electrical artifact 12 -> 0; Looks like muscle or electrical artifact 13 -> 0; Looks like muscle or electrical artifact 14 -> 0; Looks like muscle or electrical artifact 16 -> 0; Looks like muscle or electrical artifact 17 -> 0; Looks like muscle or electrical artifact 18 -> 0; Looks like muscle or electrical artifact 19 -> 0; Looks like muscle or electrical artifact 20 -> 0; Looks like muscle or electrical artifact 6 -> 2; reordering clusters 7 -> 3; reordering clusters 10 -> 4; reordering clusters 15 -> 5; reordering clusters merge_slow.m was run 7 -> 2; reordering clusters 8 -> 3; reordering clusters 9 -> 4; reordering clusters 10 -> 5; reordering clusters That took 436.677028 seconds