1: (0 7 15)

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

2: (5 18 14)

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

3: (4 8 6)

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

4: (11 19 15)

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