1: (0 2 12)

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

2: (1 21 3)

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

3: (2 20 4)

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

4: (3 18 11)

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