1: (4 8 18)

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

2: (0 16 7)

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

3: (3 18 5)

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

4: (1 20 11)

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