1: (0 8 15)

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

2: (6 16 13)

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

3: (7 19 9)

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

4: (5 20 15)

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