1: (0 5 9)

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

2: (3 12 8)

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

3: (4 20 6)

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

4: (2 5 10)

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