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