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