1: (0 1 2)

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

2: (2 11 19)

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

3: (10 21 18)

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

4: (1 19 9)

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