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