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

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

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

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

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