1: (0 1 2)

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

2: (4 7 20)

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

3: (3 9 5)

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

4: (1 10 7)

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