1: (0 1 12)

(0)(1 20 18 15 12 21 4)(2 13 9)(3 7 5)(6 14 11)(8 22 10)(16 19 17)

2: (4 12 21)

(0)(1 20 18 15 12)(2 13 9)(3 7 5)(4)(6 14 11)(8 22 10)(16 19 17)(21)

3: (2 13 9)

(0)(1 20 18 15 12)(2)(3 7 5)(4)(6 14 11)(8 22 10)(9)(13)(16 19 17)(21)

4: (1 20 12)

(0)(1)(2)(3 7 5)(4)(6 14 11)(8 22 10)(9)(12 18 15)(13)(16 19 17)(20)(21)