1: (0 1 2)

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

2: (2 8 20)

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

3: (7 21 19)

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

4: (1 20 3)

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