1: (0 1 7)

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

2: (4 7 20)

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

3: (3 8 5)

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

4: (1 18 7)

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