1: (0 1 3)

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

2: (1 5 7)

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

3: (4 17 6)

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

4: (3 21 7)

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