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