1: (0 2 7)

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

2: (4 7 20)

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

3: (3 8 5)

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

4: (2 12 7)

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