1: (1 6 10)

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

2: (5 14 7)

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

3: (1 6 10)

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

4: (4 12 9)

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