STARTING TIMES
Level 1: 00:00;   Level 2: 05:17;   Level 3: 07:28;   Level 4: 09:32;   Level 5: 17:02; 
Level 6: 23:28;   Level 7: 30:19;   Level 8: 33:11;   Level 9: 38:00;   Level 10: 41:24
Level 11: 45:37;   Level 12: 49:52;   Level 13: 52:41

thx EscapeGamesWalkthrough
  for your VWT - much appreciated!