1: (0 1 3)

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

2: (1 5 9)

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

3: (4 14 6)

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

4: (3 21 9)

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