1: (0 1 3)

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

2: (1 5 11)

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

3: (4 15 6)

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

4: (3 18 11)

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