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