1: (0 2 12)

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

2: (1 20 4)

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

3: (3 13 11)

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

4: (2 19 10)

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