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