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

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

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

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

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