1: (6 9 17)

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

2: (0 5 17)

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

3: (4 12 7)

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

4: (2 10 8)

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