1: (1 7 10)

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

2: (5 11 9)

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

3: (3 12 10)

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

4: (2 13 4)

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