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