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