1: (0 1 11)

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

2: (6 16 21)

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

3: (3 20 15)

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

4: (2 12 4)

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