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