1: (0 2 8)

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

2: (4 8 21)

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

3: (3 9 5)

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

4: (2 17 8)

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