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