1: (7 10 17)

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

2: (5 14 8)

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

3: (6 17 15)

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

4: (4 11 9)

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