1: (0 1 3)

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

2: (2 13 20)

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

3: (11 21 19)

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

4: (10 16 12)

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