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