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