1: (0 8 19)

(0)(1 5 3)(2 18 17)(4 20 10 8 22 19 6)(7 12 9)(11 15 13)(14 21 16)

2: (4 20 10)

(0)(1 5 3)(2 18 17)(4 8 22 19 6)(7 12 9)(10)(11 15 13)(14 21 16)(20)

3: (7 12 9)

(0)(1 5 3)(2 18 17)(4 8 22 19 6)(7)(9)(10)(11 15 13)(12)(14 21 16)(20)

4: (6 22 19)

(0)(1 5 3)(2 18 17)(4 8 22)(6)(7)(9)(10)(11 15 13)(12)(14 21 16)(19)(20)