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