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

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

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

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

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