1: (0 6 15)

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

2: (5 21 13)

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

3: (1 6 20)

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

4: (4 14 12)

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