1: (0 3 7)

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

2: (2 16 4)

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

3: (6 17 15)

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

4: (0 5 3)

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