1: (4 10 19)

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

2: (3 12 5)

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

3: (9 14 11)

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

4: (6 10 20)

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