1: (0 1 16)

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

2: (6 16 21)

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

3: (2 20 13)

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

4: (5 14 12)

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