1: (0 1 12)

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

2: (4 12 20)

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

3: (7 21 18)

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

4: (3 8 5)

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