[] 5 [0] 1 [0,1,2] 1 [0,1,2,3,4] 1 [0,1,2,3,4,5,6] 1 [0,1,2,3,4,5,6,7,8] 1 [] [] 4 [] [0,1,2,3] 1 [] [0,1,2,3,4,5] 1 [] [0,1,2,3,4,5,6,7,8,9] 1 [] [0,1,2,3,4,5,6,7,8,9,10,11] 1 [] [0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15] 1 [] [0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17] 1 [0] [0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18] 1 [0,1,2] [] 1 [0,1,2,3,4] [0,1,2,3,4,5,6,7,8,9,10,11,12,13,14] 1 [0,1,2,3,4,5,6] [0,1,2,3,4,5,6,7,8,9,10,11,12] 1 [0,1,2,3,4,5,6,7,8] [] 1 [0,1,2,3,4,5,6,7,8,9,10] [0,1,2,3,4,5,6,7,8] 1 [0,1,2,3,4,5,6,7,8,9,10,11,12] [0,1,2,3,4,5,6] 1 [0,1,2,3,4,5,6,7,8,9,10,11,12,13,14] [] 1 [0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16] [0,1,2] 1 [0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18] [0] 1