1: (0 1 3)

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

2: (3 7 14)

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

3: (6 17 11)

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

4: (1 14 4)

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