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