list:=[ [# 1 [ 1, 1, 1, 4 ], [ 1, 2, 2, 4 ], [ 1, 2, 3, 4 ], [ 4, 4, 4, 4 ] ], [# 2 [ 1, 1, 1, 4 ], [ 1, 1, 2, 4 ], [ 1, 2, 3, 4 ], [ 4, 4, 4, 4 ] ] ];