1: (0 3 7)

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

2: (1 21 4)

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

3: (3 10 5)

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

4: (6 11 8)

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