#define rock_width 24
#define rock_height 24
static char rock_bits[] = {
0x00,0x00,0x00,0xf0,0xfb,0x0e,0x28,0x05,0x31,0x98,0x80,0x28,
0x14,0x12,0x44,0x14,0x20,0x40,0x92,0x00,0x28,0x2a,0x81,0x60,
0x19,0x40,0x40,0x95,0x10,0x42,0x91,0x08,0x24,0x11,0x00,0x40,
0x2a,0x4c,0x48,0x11,0x81,0x64,0x15,0x10,0x40,0xb2,0x08,0x22,
0x61,0xf7,0x3d,0x8b,0x4c,0x12,0x49,0x02,0x11,0x05,0x20,0x0c,
0x25,0x08,0x0a,0x82,0x40,0x06,0x56,0x24,0x04,0xb8,0xdb,0x03};