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