public long get(int index) {final int o = index / 21;final int b = index % 21;final int shift = b * 3;return (blocks[o] >>> shift) & 7L;}
public override long Get(int index){int o = index / 21;int b = index % 21;int shift = b * 3;return ((long)((ulong)blocks[o] >> shift)) & 7L;}