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