1: (2 6 13)

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

2: (12 13 14)

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

3: (1 7 5)

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

4: (6 17 13)

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