1: (0 1 5)

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

2: (3 5 21)

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

3: (2 13 4)

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

4: (1 20 5)

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