1: (0 2 21)

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

2: (2 8 20)

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

3: (1 10 4)

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

4: (5 11 9)

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