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