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

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

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

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

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