1: (0 3 15)

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

2: (1 21 8)

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

3: (3 20 13)

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

4: (5 14 12)

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