1: (1 8 11)

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

2: (4 18 9)

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

3: (6 12 10)

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

4: (1 15 7)

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