1: (2 6 10)

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

2: (4 16 8)

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

3: (7 11 9)

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

4: (2 14 5)

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