1: (1 4 6)

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

2: (2 7 5)

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

3: (1 10 3)

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

4: (6 12 9)

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