1: (0 2 18)

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

2: (1 19 6)

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

3: (4 18 21)

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

4: (3 8 5)

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