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

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

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

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

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