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