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