1: (0 2 11)

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

2: (1 21 3)

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

3: (13 17 20)

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

4: (2 19 4)

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