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