1: (0 6 10)

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

2: (4 13 7)

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

3: (9 16 11)

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

4: (5 14 12)

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