1: (3 10 12)

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

2: (9 14 11)

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

3: (1 12 8)

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

4: (2 20 4)

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