1: (9 18 20)

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

2: (1 19 17)

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

3: (7 20 16)

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

4: (4 10 8)

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