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