1: (0 1 2)

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

2: (1 5 7)

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

3: (3 14 6)

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

4: (2 21 7)

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