/images/prog/walls/stone/stone_0.xbm
/images/prog/walls/stone/stone_3.xbm
/images/prog/walls/stone/stone_4.xbm
/images/prog/walls/stone/stone_5.xbm
/images/prog/walls/stone/stone_6.xbm
/images/prog/walls/stone/stone_7.xbm
/images/prog/walls/stone/stone_8.xbm
/images/prog/walls/stone/stone_9.xbm
/images/prog/walls/stone/stone_A.xbm
/images/prog/walls/stone/stone_B.xbm
/images/prog/walls/stone/stone_C.xbm
/images/prog/walls/stone/stone_D.xbm
/images/prog/walls/stone/stone_E.xbm
/images/prog/walls/stone/stone_F.xbm
/images/prog/walls/stone/stone_gap_h.xbm
/images/prog/walls/stone/stone_gap_v.xbm
/images/prog/walls/stone/stone_h1.xbm
/images/prog/walls/stone/stone_h2.xbm
/images/prog/walls/stone/stone_h3.xbm
/images/prog/walls/stone/stone_h4.xbm
/images/prog/walls/stone/stone_h5.xbm
/images/prog/walls/stone/stone_h6.xbm
/images/prog/walls/stone/stone_h7.xbm
/images/prog/walls/stone/stone_h8.xbm
/images/prog/walls/stone/stone_h9.xbm
/images/prog/walls/stone/stone_hA.xbm
/images/prog/walls/stone/stone_v1.xbm
/images/prog/walls/stone/stone_v2.xbm
/images/prog/walls/stone/stone_v3.xbm
/images/prog/walls/stone/stone_v4.xbm
/images/prog/walls/stone/stone_v5.xbm
/images/prog/walls/stone/stone_v6.xbm
/images/prog/walls/stone/stone_v7.xbm