1: (2 6 10)

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

2: (4 12 7)

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

3: (6 11 9)

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

4: (1 5 3)

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