1: (0 3 19)

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

2: (1 21 4)

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

3: (3 20 18)

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

4: (0 7 2)

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