1: (3 9 13)

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

2: (2 3 4)

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

3: (1 11 8)

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

4: (3 13 7)

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