1: (0 1 4)

(0)(1 7 4 20 18 14 12)(2 21 3)(5 17 13 11 9)(6 10 8)(15 19 16)

2: (1 7 12)

(0)(1)(2 21 3)(4 20 18 14 12)(5 17 13 11 9)(6 10 8)(7)(15 19 16)

3: (5 17 9)

(0)(1)(2 21 3)(4 20 18 14 12)(5)(6 10 8)(7)(9 13 11)(15 19 16)(17)

4: (6 10 8)

(0)(1)(2 21 3)(4 20 18 14 12)(5)(6)(7)(8)(9 13 11)(10)(15 19 16)(17)