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