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

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

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

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

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