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