1: (0 2 3)

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

2: (2 5 8)

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

3: (4 10 6)

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

4: (7 11 9)

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