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

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

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

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

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