1: (0 2 15)

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

2: (1 21 8)

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

3: (4 18 9)

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

4: (14 19 17)

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