1: (0 1 5)

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

2: (1 7 12)

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

3: (6 15 8)

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

4: (5 18 12)

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