1: (0 5 13)

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

2: (4 21 9)

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

3: (3 6 13)

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

4: (8 21 11)

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