21:	12	[[0,[]],[0,[]],[6,[2]],[0,[]]]
28:	12	[[0,[]],[0,[]],[6,[2]],[0,[]]]
3456:	12	[[0,[]],[0,[]],[6,[2]],[0,[]]]
3465:	12	[[0,[]],[0,[]],[6,[2]],[0,[]]]
3639:	12	[[0,[]],[0,[]],[6,[2]],[0,[]]]
3916:	12	[[0,[]],[0,[]],[6,[2]],[0,[]]]