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