1: (0 3 21)

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

2: (1 3 6)

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

3: (2 19 4)

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

4: (3 8 5)

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