1: (0 1 11)

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

2: (4 11 20)

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

3: (2 17 6)

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

4: (3 7 5)

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