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

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

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

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

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