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