1: (0 4 15)

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

2: (1 16 14)

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

3: (3 21 5)

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

4: (4 17 19)

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