1: (2 6 10)

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

2: (3 11 9)

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

3: (1 6 4)

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

4: (5 13 7)

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