1: (6 11 18)

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

2: (1 17 8)

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

3: (7 14 9)

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

4: (13 18 15)

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