1: (0 7 12)

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

2: (4 16 9)

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

3: (2 8 6)

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

4: (5 7 14)

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