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