1: (1 5 8)

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

2: (4 10 6)

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

3: (1 14 9)

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

4: (7 19 13)

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