1: (2 9 14)

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

2: (4 15 13)

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

3: (1 6 3)

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

4: (2 12 19)

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