1: (0 1 2)

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

2: (2 6 11)

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

3: (5 12 7)

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

4: (1 11 4)

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