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

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

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

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

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