1: (0 1 3)

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

2: (1 5 14)

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

3: (4 15 7)

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

4: (3 21 14)

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