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