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