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