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