2126: Word building
The unclued lights can be arranged into a chain of anagrams of 3 to 11 letters in length, with the addition of one letter step by step. Across 7 Towboat capsized in channel (3) 11 Contain grease once (6) 13 Against work — was perplexed (7) 15 Bender on river (5) 16 Two flowers
