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

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

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

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

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