[OK] CT_001 not_switch
 [OK] CT_002 0 => 16997
 [OK] CT_003 1 => 17007
 [OK] CT_004 17017 => 2
 [OK] CT_005 17047 => 1
 [OK] CT_006 17018 => 1
 [OK] CT_007 16997 => 0
 [OK] CT_008 17007 => 17018
 [OK] CT_009 17017 => 17018
 [OK] CT_010 17017 => 1
 [OK] CT_011 17047 => 1
 [OK] CT_012 17018 => 1