1: (2 7 10)

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

2: (1 8 6)

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

3: (2 7 10)

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

4: (4 12 9)

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