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