1: (0 12 19)

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

2: (2 20 18)

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

3: (1 14 11)

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

4: (10 21 19)

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