1: (0 3 8)

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

2: (5 8 21)

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

3: (4 10 6)

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

4: (3 16 8)

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