1: (2 4 10)

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

2: (1 6 3)

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

3: (4 11 9)

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

4: (5 13 7)

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