1: (0 1 3)

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

2: (1 5 7)

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

3: (4 8 6)

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

4: (3 21 7)

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