1: (8 10 16)

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

2: (7 11 9)

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

3: (6 13 10)

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

4: (1 15 12)

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