1: (1 6 11)

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

2: (3 12 9)

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

3: (0 4 2)

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

4: (1 7 17)

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