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