1: (0 2 6)

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

2: (4 6 21)

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

3: (3 10 5)

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

4: (1 20 8)

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