1: (0 1 7)

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

2: (3 7 13)

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

3: (2 11 4)

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

4: (5 21 8)

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