1: (0 2 12)

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

2: (1 21 3)

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

3: (2 15 4)

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

4: (11 19 14)

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