1: (0 2 8)

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

2: (5 8 21)

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

3: (4 14 6)

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

4: (2 19 8)

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