(0 21 2)(1 9 7)(3 16 5)(4 18 6)(8 19 15 13 10)(11 14 12)(17 22 20)
ALLOWS (11/8)-SEQUENCE
1: (1 4 7)

(0 21 2)(1)(3 16 5)(4 9 7 18 6)(8 19 15 13 10)(11 14 12)(17 22 20)
2: (3 16 5)

(0 21 2)(1)(3)(4 9 7 18 6)(5)(8 19 15 13 10)(11 14 12)(16)(17 22 20)
3: (4 9 6)

(0 21 2)(1)(3)(4)(5)(6 7 18)(8 19 15 13 10)(9)(11 14 12)(16)(17 22 20)
4: (8 19 15)

(0 21 2)(1)(3)(4)(5)(6 7 18)(8 13 10)(9)(11 14 12)(15)(16)(17 22 20)(19)