1: (0 3 8)

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

2: (5 8 21)

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

3: (4 9 6)

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

4: (3 20 8)

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