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