1: (0 4 10)

(0 8 4 20 15 13 2)(1 19 16 5 3)(6 12 7)(9 14 11)(10)(17 21 18)

2: (3 16 5)

(0 8 4 20 15 13 2)(1 19 16)(3)(5)(6 12 7)(9 14 11)(10)(17 21 18)

3: (4 13 8)

(0 8 2)(1 19 16)(3)(4)(5)(6 12 7)(9 14 11)(10)(13 20 15)(17 21 18)

4: (9 14 11)

(0 8 2)(1 19 16)(3)(4)(5)(6 12 7)(9)(10)(11)(13 20 15)(14)(17 21 18)