1: (0 10 12)

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

2: (1 19 10)

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

3: (9 14 11)

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

4: (2 15 13)

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