1: (0 1 2)

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

2: (2 5 10)

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

3: (4 11 6)

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

4: (1 10 3)

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