1: (0 5 9)

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

2: (4 13 6)

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

3: (8 15 12)

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

4: (5 14 7)

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