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

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

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

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

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