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