1: (0 8 10)

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

2: (7 13 9)

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

3: (6 20 10)

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

4: (7 14 12)

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