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