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