1: (0 3 7)

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

2: (2 21 4)

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

3: (3 10 5)

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

4: (6 11 9)

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