1: (1 8 18)

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

2: (0 14 2)

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

3: (5 17 8)

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

4: (7 16 9)

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