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

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

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

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

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