1: (0 5 10)

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

2: (4 15 7)

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

3: (9 17 14)

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

4: (0 8 12)

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