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