cannam@86: GO
cannam@86: >floor_11
cannam@86: =8-11c0_s 8-11c1_s
cannam@86: 
cannam@86: build line_256x4_class0 0-256
cannam@86: build line_256x4_0sub0  0-4
cannam@86: build line_256x4_0sub1  4-10
cannam@86: build line_256x4_0sub2  10-25
cannam@86: build line_256x4_0sub3  25-64
cannam@86: