1: (0 1 3)

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

2: (3 6 13)

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

3: (5 17 7)

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

4: (1 13 4)

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