{0,1,2,1,5,6,7,6,5,6,7,6,0,1,2,1},{0,1,2,1,0,1,2,1,5,6,7,6,5,6,7,6},{0,3,4,-1,5,8,9,-1,5,8,9,-1,0,3,4,-1},{0,3,4,-1,0,3,4,-1,5,8,9,-1,5,8,9,-1}