1: (0 1 5)

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

2: (3 5 19)

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

3: (2 9 4)

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

4: (1 16 5)

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