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

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

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

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

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