1: (0 1 7)

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

2: (3 7 20)

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

3: (2 9 4)

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

4: (1 13 7)

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