1: (0 1 2)

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

2: (2 6 20)

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

3: (5 21 15)

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

4: (1 20 3)

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