1: (0 4 7)

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

2: (1 21 5)

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

3: (3 8 6)

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

4: (2 9 7)

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