1: (0 1 5)

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

2: (3 5 20)

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

3: (2 9 4)

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

4: (1 14 5)

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