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