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