1: (1 3 7)

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

2: (0 6 2)

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

3: (1 4 19)

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

4: (3 21 5)

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