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