1: (1 6 10)

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

2: (7 10 15)

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

3: (9 20 11)

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

4: (4 12 8)

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