1: (0 5 10)

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

2: (4 21 7)

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

3: (6 12 9)

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

4: (3 7 10)

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