1: (0 6 10)

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

2: (5 20 7)

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

3: (6 12 9)

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

4: (4 7 10)

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