matrix{
ccol{ {} above {roman "0"} above {roman "1"} above {roman "2"} above {roman "3"} above {roman "4"} above {roman "5"} above {roman "6"} above {roman "7"} above {roman "8"} above {roman "9"} above {roman "A"} above {roman "B"} above {roman "C"} above {roman "D"} above {roman "E"} above {roman "F"} }
ccol{ {roman "219"} above <- above \[u2191] above -> above \[u2193] above \[u2194] above \[u2195] above \[u2196] above \[u2197] above \[u2198] above \[u2199] above \[u219A] above \[u219B] above \[u219C] above \[u219D] above \[u219E] above \[u219F] }
ccol{ {roman "21A"} above \[u21A0] above \[u21A1] above \[u21A2] above \[u21A3] above \[u21A4] above \[u21A5] above \[u21A6] above \[u21A7] above \[u21A8] above \[u21A9] above \[u21AA] above \[u21AB] above \[u21AC] above \[u21AD] above \[u21AE] above \[u21AF] }
ccol{ {roman "21B"} above \[u21B0] above \[u21B1] above \[u21B2] above \[u21B3] above \[u21B4] above \[u21B5] above \[u21B6] above \[u21B7] above \[u21B8] above \[u21B9] above \[u21BA] above \[u21BB] above \[u21BC] above \[u21BD] above \[u21BE] above \[u21BF] }
ccol{ {roman "21C"} above \[u21C0] above \[u21C1] above \[u21C2] above \[u21C3] above \[u21C4] above \[u21C5] above \[u21C6] above \[u21C7] above \[u21C8] above \[u21C9] above \[u21CA] above \[u21CB] above \[u21CC] above \[u21CD] above \[u21CE] above \[u21CF] }
ccol{ {roman "21D"} above \[u21D0] above \[u21D1] above \[u21D2] above \[u21D3] above \[u21D4] above \[u21D5] above \[u21D6] above \[u21D7] above \[u21D8] above \[u21D9] above \[u21DA] above \[u21DB] above \[u21DC] above \[u21DD] above \[u21DE] above \[u21DF] }
ccol{ {roman "21E"} above \[u21E0] above \[u21E1] above \[u21E2] above \[u21E3] above \[u21E4] above \[u21E5] above \[u21E6] above \[u21E7] above \[u21E8] above \[u21E9] above \[u21EA] above \[u21EB] above \[u21EC] above \[u21ED] above \[u21EE] above \[u21EF] }
ccol{ {roman "21F"} above \[u21F0] above \[u21F1] above \[u21F2] above \[u21F3] above \[u21F4] above \[u21F5] above \[u21F6] above \[u21F7] above \[u21F8] above \[u21F9] above \[u21FA] above \[u21FB] above \[u21FC] above \[u21FD] above \[u21FE] above \[u21FF] }
}