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

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

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

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

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