1: (7 10 18)

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

2: (5 11 9)

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

3: (0 12 10)

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

4: (4 19 17)

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