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

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

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

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

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