1: (0 2 4)

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

2: (1 21 3)

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

3: (4 14 20)

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

4: (2 16 13)

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