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