1: (4 11 15)

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

2: (10 16 14)

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

3: (0 15 9)

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

4: (3 20 6)

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