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