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

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

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

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

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