Is this a tetromino?

// 0 -> false
[ [ 0, 0, 0, 0 ],
  [ 0, 0, 0, 0 ],
  [ 0, 0, 0, 0 ],
  [ 0, 0, 0, 0 ] ]

// 50 -> false
[ [ 0, 0, 0, 0 ],
  [ 0, 0, 0, 0 ],
  [ 0, 0, 1, 1 ],
  [ 0, 0, 1, 0 ] ]

// 51 -> 'O'
[ [ 0, 0, 0, 0 ],
  [ 0, 0, 0, 0 ],
  [ 0, 0, 1, 1 ],
  [ 0, 0, 1, 1 ] ]

// 1911 -> false
[ [ 0, 0, 0, 0 ],
  [ 0, 1, 1, 1 ],
  [ 0, 1, 1, 1 ],
  [ 0, 1, 1, 1 ] ]

// 15 -> 'I'
[ [ 0, 0, 0, 0 ],
  [ 0, 0, 0, 0 ],
  [ 0, 0, 0, 0 ],
  [ 1, 1, 1, 1 ] ]

// 34952 -> 'I'
[ [ 1, 0, 0, 0 ],
  [ 1, 0, 0, 0 ],
  [ 1, 0, 0, 0 ],
  [ 1, 0, 0, 0 ] ]

// 34953 -> false
[ [ 1, 0, 0, 0 ],
  [ 1, 0, 0, 0 ],
  [ 1, 0, 0, 0 ],
  [ 1, 0, 0, 1 ] ]

// 1122 -> 'S'
[ [ 0, 0, 0, 0 ],
  [ 0, 1, 0, 0 ],
  [ 0, 1, 1, 0 ],
  [ 0, 0, 1, 0 ] ]

// 3168 -> 'Z'
[ [ 0, 0, 0, 0 ],
  [ 1, 1, 0, 0 ],
  [ 0, 1, 1, 0 ],
  [ 0, 0, 0, 0 ] ]

// 785 -> 'L'
[ [ 0, 0, 0, 0 ],
  [ 0, 0, 1, 1 ],
  [ 0, 0, 0, 1 ],
  [ 0, 0, 0, 1 ] ]

// 1136 -> 'J'
[ [ 0, 0, 0, 0 ],
  [ 0, 1, 0, 0 ],
  [ 0, 1, 1, 1 ],
  [ 0, 0, 0, 0 ] ]

// 568 -> false
[ [ 0, 0, 0, 0 ],
  [ 0, 0, 1, 0 ],
  [ 0, 0, 1, 1 ],
  [ 1, 0, 0, 0 ] ]

// 688 -> false
[ [ 0, 0, 0, 0 ],
  [ 0, 0, 1, 0 ],
  [ 1, 0, 1, 1 ],
  [ 0, 0, 0, 0 ] ]

// 35968 -> 'T'
[ [ 1, 0, 0, 0 ],
  [ 1, 1, 0, 0 ],
  [ 1, 0, 0, 0 ],
  [ 0, 0, 0, 0 ] ]

// 19520 -> 'T'
[ [ 0, 1, 0, 0 ],
  [ 1, 1, 0, 0 ],
  [ 0, 1, 0, 0 ],
  [ 0, 0, 0, 0 ] ]