1: (1 4 6)

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

2: (3 10 21)

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

3: (5 18 7)

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

4: (2 21 6)

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