1: (0 1 3)

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

2: (3 6 11)

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

3: (5 15 7)

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

4: (1 11 4)

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