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