1: (4 6 11)

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

2: (1 8 5)

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

3: (4 6 11)

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

4: (7 14 9)

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