1: (0 2 12)

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

2: (1 21 3)

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

3: (2 14 4)

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

4: (10 16 13)

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