1: (1 8 11)

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

2: (6 14 9)

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

3: (1 20 7)

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

4: (4 12 10)

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