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