1: (0 1 2)

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

2: (2 8 19)

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

3: (7 21 10)

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

4: (1 19 3)

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