1: (0 2 7)

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

2: (1 21 3)

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

3: (6 12 18)

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

4: (2 19 4)

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