1: (4 11 17)

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

2: (3 13 10)

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

3: (2 15 5)

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

4: (1 14 11)

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