1: (1 4 8)

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

2: (4 14 18)

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

3: (2 20 17)

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

4: (7 15 13)

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