1: (0 1 2)

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

2: (2 7 9)

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

3: (4 11 8)

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

4: (1 9 3)

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