1: (7 11 20)

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

2: (1 5 11)

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

3: (4 8 6)

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

4: (0 18 3)

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