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