1: (0 4 7)

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

2: (3 9 6)

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

3: (2 20 7)

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

4: (1 21 18)

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