1: (2 7 11)

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

2: (1 2 4)

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

3: (6 20 9)

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

4: (8 12 10)

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