1:Undefined:2:12:13:0:17:0:10:0:11:3:3:0:46:0:4:0:8:0:18::19::50::20::21:0:22:0:23:0:24:0:25:0:26:0:28:0:43:0:47:0:30:4:16::31:0:44::45::29:1:49::38:0:39:0:40:0