1: (5 9 12)

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

2: (2 10 7)

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

3: (6 13 11)

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

4: (1 8 5)

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