print Dump $surf32_matrix->[0][0];
#OUTPUT:
#SV = PV(0xed0dbc) at 0xeb5344
#  REFCNT = 1
#  FLAGS = (POK,pPOK)
#  PV = 0x9e04ac "\0\0\377\0"
#  CUR = 4
#  LEN = 4