1: (0 1 2)

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

2: (2 7 13)

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

3: (6 19 8)

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

4: (1 13 3)

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