1: (0 1 3)

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

2: (1 5 15)

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

3: (2 19 9)

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

4: (4 14 6)

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