1: (0 1 3)

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

2: (1 13 19)

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

3: (9 20 18)

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

4: (3 21 19)

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