1: (0 1 3)

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

2: (1 5 11)

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

3: (4 14 6)

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

4: (3 21 11)

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