1: (2 8 12)

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

2: (6 19 9)

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

3: (4 13 11)

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

4: (2 17 7)

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