1: (0 8 16)

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

2: (6 17 14)

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

3: (4 18 16)

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

4: (5 15 13)

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