1: (0 1 2)

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

2: (2 7 14)

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

3: (4 18 10)

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

4: (9 15 12)

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