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

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

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

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

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